1898760760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3651463}}^1$

素因数の和:3651487

約数の個数: 32

約数和(自身を含む): 4600844640

約数和(自身を除く): 2702083880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3651463, 7302926, 14605852, 18257315, 29211704, 36514630, 47469019, 73029260, 94938038, 146058520, 189876076, 237345095, 379752152, 474690190, 949380380, 1898760760]

約数ペア:

[(1, 1898760760), (2, 949380380), (4, 474690190), (5, 379752152), (8, 237345095), (10, 189876076), (13, 146058520), (20, 94938038), (26, 73029260), (40, 47469019), (52, 36514630), (65, 29211704), (104, 18257315), (130, 14605852), (260, 7302926), (520, 3651463)]