418761460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 995742720

約数和(自身を除く): 576981260

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 239, 260, 293, 299, 460, 478, 586, 598, 956, 1172, 1195, 1196, 1465, 1495, 2390, 2930, 2990, 3107, 3809, 4780, 5497, 5860, 5980, 6214, 6739, 7618, 10994, 12428, 13478, 15236, 15535, 19045, 21988, 26956, 27485, 31070, 33695, 38090, 54970, 62140, 67390, 70027, 71461, 76180, 87607, 109940, 134780, 140054, 142922, 175214, 280108, 285844, 350135, 350428, 357305, 438035, 700270, 714610, 876070, 910351, 1400540, 1429220, 1610621, 1752140, 1820702, 3221242, 3641404, 4551755, 6442484, 8053105, 9103510, 16106210, 18207020, 20938073, 32212420, 41876146, 83752292, 104690365, 209380730, 418761460]

約数ペア:

[(1, 418761460), (2, 209380730), (4, 104690365), (5, 83752292), (10, 41876146), (13, 32212420), (20, 20938073), (23, 18207020), (26, 16106210), (46, 9103510), (52, 8053105), (65, 6442484), (92, 4551755), (115, 3641404), (130, 3221242), (230, 1820702), (239, 1752140), (260, 1610621), (293, 1429220), (299, 1400540), (460, 910351), (478, 876070), (586, 714610), (598, 700270), (956, 438035), (1172, 357305), (1195, 350428), (1196, 350135), (1465, 285844), (1495, 280108), (2390, 175214), (2930, 142922), (2990, 140054), (3107, 134780), (3809, 109940), (4780, 87607), (5497, 76180), (5860, 71461), (5980, 70027), (6214, 67390), (6739, 62140), (7618, 54970), (10994, 38090), (12428, 33695), (13478, 31070), (15236, 27485), (15535, 26956), (19045, 21988)]