4517240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 13426560

約数和(自身を除く): 8909320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 73, 85, 91, 104, 119, 130, 136, 140, 146, 170, 182, 221, 238, 260, 280, 292, 340, 364, 365, 442, 455, 476, 511, 520, 584, 595, 680, 728, 730, 884, 910, 949, 952, 1022, 1105, 1190, 1241, 1460, 1547, 1768, 1820, 1898, 2044, 2210, 2380, 2482, 2555, 2920, 3094, 3640, 3796, 4088, 4420, 4745, 4760, 4964, 5110, 6188, 6205, 6643, 7592, 7735, 8687, 8840, 9490, 9928, 10220, 12376, 12410, 13286, 15470, 16133, 17374, 18980, 20440, 24820, 26572, 30940, 32266, 33215, 34748, 37960, 43435, 49640, 53144, 61880, 64532, 66430, 69496, 80665, 86870, 112931, 129064, 132860, 161330, 173740, 225862, 265720, 322660, 347480, 451724, 564655, 645320, 903448, 1129310, 2258620, 4517240]

約数ペア:

[(1, 4517240), (2, 2258620), (4, 1129310), (5, 903448), (7, 645320), (8, 564655), (10, 451724), (13, 347480), (14, 322660), (17, 265720), (20, 225862), (26, 173740), (28, 161330), (34, 132860), (35, 129064), (40, 112931), (52, 86870), (56, 80665), (65, 69496), (68, 66430), (70, 64532), (73, 61880), (85, 53144), (91, 49640), (104, 43435), (119, 37960), (130, 34748), (136, 33215), (140, 32266), (146, 30940), (170, 26572), (182, 24820), (221, 20440), (238, 18980), (260, 17374), (280, 16133), (292, 15470), (340, 13286), (364, 12410), (365, 12376), (442, 10220), (455, 9928), (476, 9490), (511, 8840), (520, 8687), (584, 7735), (595, 7592), (680, 6643), (728, 6205), (730, 6188), (884, 5110), (910, 4964), (949, 4760), (952, 4745), (1022, 4420), (1105, 4088), (1190, 3796), (1241, 3640), (1460, 3094), (1547, 2920), (1768, 2555), (1820, 2482), (1898, 2380), (2044, 2210)]