17435020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 21062516

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 461, 610, 620, 922, 1220, 1844, 1891, 2305, 3782, 4610, 7564, 9220, 9455, 14291, 18910, 28121, 28582, 37820, 56242, 57164, 71455, 112484, 140605, 142910, 281210, 285820, 562420, 871751, 1743502, 3487004, 4358755, 8717510, 17435020]

約数ペア:

[(1, 17435020), (2, 8717510), (4, 4358755), (5, 3487004), (10, 1743502), (20, 871751), (31, 562420), (61, 285820), (62, 281210), (122, 142910), (124, 140605), (155, 112484), (244, 71455), (305, 57164), (310, 56242), (461, 37820), (610, 28582), (620, 28121), (922, 18910), (1220, 14291), (1844, 9455), (1891, 9220), (2305, 7564), (3782, 4610)]