1799190640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{75217}}^1$

素因数の和:75266

約数の個数: 80

約数和(自身を含む): 4700824128

約数和(自身を除く): 2901633488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 75217, 150434, 300868, 376085, 601736, 752170, 977821, 1203472, 1504340, 1729991, 1955642, 3008680, 3459982, 3911284, 4889105, 6017360, 6919964, 7822568, 8649955, 9778210, 13839928, 15645136, 17299910, 19556420, 22489883, 27679856, 34599820, 39112840, 44979766, 69199640, 78225680, 89959532, 112449415, 138399280, 179919064, 224898830, 359838128, 449797660, 899595320, 1799190640]

約数ペア:

[(1, 1799190640), (2, 899595320), (4, 449797660), (5, 359838128), (8, 224898830), (10, 179919064), (13, 138399280), (16, 112449415), (20, 89959532), (23, 78225680), (26, 69199640), (40, 44979766), (46, 39112840), (52, 34599820), (65, 27679856), (80, 22489883), (92, 19556420), (104, 17299910), (115, 15645136), (130, 13839928), (184, 9778210), (208, 8649955), (230, 7822568), (260, 6919964), (299, 6017360), (368, 4889105), (460, 3911284), (520, 3459982), (598, 3008680), (920, 1955642), (1040, 1729991), (1196, 1504340), (1495, 1203472), (1840, 977821), (2392, 752170), (2990, 601736), (4784, 376085), (5980, 300868), (11960, 150434), (23920, 75217)]