8910380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 20139840

約数和(自身を除く): 11229460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 359, 365, 718, 730, 1241, 1436, 1460, 1795, 2482, 3590, 4964, 6103, 6205, 7180, 12206, 12410, 24412, 24820, 26207, 30515, 52414, 61030, 104828, 122060, 131035, 262070, 445519, 524140, 891038, 1782076, 2227595, 4455190, 8910380]

約数ペア:

[(1, 8910380), (2, 4455190), (4, 2227595), (5, 1782076), (10, 891038), (17, 524140), (20, 445519), (34, 262070), (68, 131035), (73, 122060), (85, 104828), (146, 61030), (170, 52414), (292, 30515), (340, 26207), (359, 24820), (365, 24412), (718, 12410), (730, 12206), (1241, 7180), (1436, 6205), (1460, 6103), (1795, 4964), (2482, 3590)]