8821150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 18155088

約数和(自身を除く): 9333938

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 331, 410, 533, 650, 662, 1025, 1066, 1655, 2050, 2665, 3310, 4303, 5330, 8275, 8606, 13325, 13571, 16550, 21515, 26650, 27142, 43030, 67855, 107575, 135710, 176423, 215150, 339275, 352846, 678550, 882115, 1764230, 4410575, 8821150]

約数ペア:

[(1, 8821150), (2, 4410575), (5, 1764230), (10, 882115), (13, 678550), (25, 352846), (26, 339275), (41, 215150), (50, 176423), (65, 135710), (82, 107575), (130, 67855), (205, 43030), (325, 27142), (331, 26650), (410, 21515), (533, 16550), (650, 13571), (662, 13325), (1025, 8606), (1066, 8275), (1655, 5330), (2050, 4303), (2665, 3310)]