104400440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137369}}^1$

素因数の和:137399

約数の個数: 32

約数和(自身を含む): 247266000

約数和(自身を除く): 142865560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 137369, 274738, 549476, 686845, 1098952, 1373690, 2610011, 2747380, 5220022, 5494760, 10440044, 13050055, 20880088, 26100110, 52200220, 104400440]

約数ペア:

[(1, 104400440), (2, 52200220), (4, 26100110), (5, 20880088), (8, 13050055), (10, 10440044), (19, 5494760), (20, 5220022), (38, 2747380), (40, 2610011), (76, 1373690), (95, 1098952), (152, 686845), (190, 549476), (380, 274738), (760, 137369)]