8910460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 20645856

約数和(自身を除く): 11735396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 797, 860, 1118, 1594, 2236, 2795, 3188, 3985, 5590, 7970, 10361, 11180, 15940, 20722, 34271, 41444, 51805, 68542, 103610, 137084, 171355, 207220, 342710, 445523, 685420, 891046, 1782092, 2227615, 4455230, 8910460]

約数ペア:

[(1, 8910460), (2, 4455230), (4, 2227615), (5, 1782092), (10, 891046), (13, 685420), (20, 445523), (26, 342710), (43, 207220), (52, 171355), (65, 137084), (86, 103610), (130, 68542), (172, 51805), (215, 41444), (260, 34271), (430, 20722), (559, 15940), (797, 11180), (860, 10361), (1118, 7970), (1594, 5590), (2236, 3985), (2795, 3188)]