22903160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 59382720

約数和(自身を除く): 36479560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 521, 628, 785, 1042, 1099, 1256, 1570, 2084, 2198, 2605, 3140, 3647, 4168, 4396, 5210, 5495, 6280, 7294, 8792, 10420, 10990, 14588, 18235, 20840, 21980, 29176, 36470, 43960, 72940, 81797, 145880, 163594, 327188, 408985, 572579, 654376, 817970, 1145158, 1635940, 2290316, 2862895, 3271880, 4580632, 5725790, 11451580, 22903160]

約数ペア:

[(1, 22903160), (2, 11451580), (4, 5725790), (5, 4580632), (7, 3271880), (8, 2862895), (10, 2290316), (14, 1635940), (20, 1145158), (28, 817970), (35, 654376), (40, 572579), (56, 408985), (70, 327188), (140, 163594), (157, 145880), (280, 81797), (314, 72940), (521, 43960), (628, 36470), (785, 29176), (1042, 21980), (1099, 20840), (1256, 18235), (1570, 14588), (2084, 10990), (2198, 10420), (2605, 8792), (3140, 7294), (3647, 6280), (4168, 5495), (4396, 5210)]