2301628820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{4357}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 4925132688

約数和(自身を除く): 2623503868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 433, 610, 866, 1220, 1732, 2165, 4330, 4357, 8660, 8714, 17428, 21785, 26413, 43570, 52826, 87140, 105652, 132065, 264130, 265777, 528260, 531554, 1063108, 1328885, 1886581, 2657770, 3773162, 5315540, 7546324, 9432905, 18865810, 37731620, 115081441, 230162882, 460325764, 575407205, 1150814410, 2301628820]

約数ペア:

[(1, 2301628820), (2, 1150814410), (4, 575407205), (5, 460325764), (10, 230162882), (20, 115081441), (61, 37731620), (122, 18865810), (244, 9432905), (305, 7546324), (433, 5315540), (610, 3773162), (866, 2657770), (1220, 1886581), (1732, 1328885), (2165, 1063108), (4330, 531554), (4357, 528260), (8660, 265777), (8714, 264130), (17428, 132065), (21785, 105652), (26413, 87140), (43570, 52826)]