97904840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222511}}^1$

素因数の和:222533

約数の個数: 32

約数和(自身を含む): 240312960

約数和(自身を除く): 142408120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222511, 445022, 890044, 1112555, 1780088, 2225110, 2447621, 4450220, 4895242, 8900440, 9790484, 12238105, 19580968, 24476210, 48952420, 97904840]

約数ペア:

[(1, 97904840), (2, 48952420), (4, 24476210), (5, 19580968), (8, 12238105), (10, 9790484), (11, 8900440), (20, 4895242), (22, 4450220), (40, 2447621), (44, 2225110), (55, 1780088), (88, 1112555), (110, 890044), (220, 445022), (440, 222511)]