4450012840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16747}}^1$

素因数の和:16851

約数の個数: 128

約数和(自身を含む): 12492668160

約数和(自身を除く): 8042655320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 910, 949, 1022, 1460, 1820, 1898, 2044, 2555, 2920, 3640, 3796, 4088, 4745, 5110, 6643, 7592, 9490, 10220, 13286, 16747, 18980, 20440, 26572, 33215, 33494, 37960, 53144, 66430, 66988, 83735, 117229, 132860, 133976, 167470, 217711, 234458, 265720, 334940, 435422, 468916, 586145, 669880, 870844, 937832, 1088555, 1172290, 1222531, 1523977, 1741688, 2177110, 2344580, 2445062, 3047954, 4354220, 4689160, 4890124, 6095908, 6112655, 7619885, 8557717, 8708440, 9780248, 12191816, 12225310, 15239770, 15892903, 17115434, 24450620, 30479540, 31785806, 34230868, 42788585, 48901240, 60959080, 63571612, 68461736, 79464515, 85577170, 111250321, 127143224, 158929030, 171154340, 222500642, 317858060, 342308680, 445001284, 556251605, 635716120, 890002568, 1112503210, 2225006420, 4450012840]

約数ペア:

[(1, 4450012840), (2, 2225006420), (4, 1112503210), (5, 890002568), (7, 635716120), (8, 556251605), (10, 445001284), (13, 342308680), (14, 317858060), (20, 222500642), (26, 171154340), (28, 158929030), (35, 127143224), (40, 111250321), (52, 85577170), (56, 79464515), (65, 68461736), (70, 63571612), (73, 60959080), (91, 48901240), (104, 42788585), (130, 34230868), (140, 31785806), (146, 30479540), (182, 24450620), (260, 17115434), (280, 15892903), (292, 15239770), (364, 12225310), (365, 12191816), (455, 9780248), (511, 8708440), (520, 8557717), (584, 7619885), (728, 6112655), (730, 6095908), (910, 4890124), (949, 4689160), (1022, 4354220), (1460, 3047954), (1820, 2445062), (1898, 2344580), (2044, 2177110), (2555, 1741688), (2920, 1523977), (3640, 1222531), (3796, 1172290), (4088, 1088555), (4745, 937832), (5110, 870844), (6643, 669880), (7592, 586145), (9490, 468916), (10220, 435422), (13286, 334940), (16747, 265720), (18980, 234458), (20440, 217711), (26572, 167470), (33215, 133976), (33494, 132860), (37960, 117229), (53144, 83735), (66430, 66988)]