9388889320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1\times {\mathrm{2081}}^1$

素因数の和:2998

約数の個数: 64

約数和(自身を含む): 21305106000

約数和(自身を除く): 11916216680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 757, 1192, 1490, 1514, 2081, 2980, 3028, 3785, 4162, 5960, 6056, 7570, 8324, 10405, 15140, 16648, 20810, 30280, 41620, 83240, 112793, 225586, 310069, 451172, 563965, 620138, 902344, 1127930, 1240276, 1550345, 1575317, 2255860, 2480552, 3100690, 3150634, 4511720, 6201380, 6301268, 7876585, 12402760, 12602536, 15753170, 31506340, 63012680, 234722233, 469444466, 938888932, 1173611165, 1877777864, 2347222330, 4694444660, 9388889320]

約数ペア:

[(1, 9388889320), (2, 4694444660), (4, 2347222330), (5, 1877777864), (8, 1173611165), (10, 938888932), (20, 469444466), (40, 234722233), (149, 63012680), (298, 31506340), (596, 15753170), (745, 12602536), (757, 12402760), (1192, 7876585), (1490, 6301268), (1514, 6201380), (2081, 4511720), (2980, 3150634), (3028, 3100690), (3785, 2480552), (4162, 2255860), (5960, 1575317), (6056, 1550345), (7570, 1240276), (8324, 1127930), (10405, 902344), (15140, 620138), (16648, 563965), (20810, 451172), (30280, 310069), (41620, 225586), (83240, 112793)]