49580440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 140434560

約数和(自身を除く): 90854120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 257, 260, 265, 280, 364, 371, 424, 455, 514, 520, 530, 689, 728, 742, 910, 1028, 1060, 1285, 1378, 1484, 1799, 1820, 1855, 2056, 2120, 2570, 2756, 2968, 3341, 3445, 3598, 3640, 3710, 4823, 5140, 5512, 6682, 6890, 7196, 7420, 8995, 9646, 10280, 13364, 13621, 13780, 14392, 14840, 16705, 17990, 19292, 23387, 24115, 26728, 27242, 27560, 33410, 35980, 38584, 46774, 48230, 54484, 66820, 68105, 71960, 93548, 95347, 96460, 108968, 116935, 133640, 136210, 177073, 187096, 190694, 192920, 233870, 272420, 354146, 381388, 467740, 476735, 544840, 708292, 762776, 885365, 935480, 953470, 1239511, 1416584, 1770730, 1906940, 2479022, 3541460, 3813880, 4958044, 6197555, 7082920, 9916088, 12395110, 24790220, 49580440]

約数ペア:

[(1, 49580440), (2, 24790220), (4, 12395110), (5, 9916088), (7, 7082920), (8, 6197555), (10, 4958044), (13, 3813880), (14, 3541460), (20, 2479022), (26, 1906940), (28, 1770730), (35, 1416584), (40, 1239511), (52, 953470), (53, 935480), (56, 885365), (65, 762776), (70, 708292), (91, 544840), (104, 476735), (106, 467740), (130, 381388), (140, 354146), (182, 272420), (212, 233870), (257, 192920), (260, 190694), (265, 187096), (280, 177073), (364, 136210), (371, 133640), (424, 116935), (455, 108968), (514, 96460), (520, 95347), (530, 93548), (689, 71960), (728, 68105), (742, 66820), (910, 54484), (1028, 48230), (1060, 46774), (1285, 38584), (1378, 35980), (1484, 33410), (1799, 27560), (1820, 27242), (1855, 26728), (2056, 24115), (2120, 23387), (2570, 19292), (2756, 17990), (2968, 16705), (3341, 14840), (3445, 14392), (3598, 13780), (3640, 13621), (3710, 13364), (4823, 10280), (5140, 9646), (5512, 8995), (6682, 7420), (6890, 7196)]