1796252840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{3361}}^1$

素因数の和:3834

約数の個数: 64

約数和(自身を含む): 4182865920

約数和(自身を除く): 2386613080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 431, 620, 862, 1240, 1724, 2155, 3361, 3448, 4310, 6722, 8620, 13361, 13444, 16805, 17240, 26722, 26888, 33610, 53444, 66805, 67220, 104191, 106888, 133610, 134440, 208382, 267220, 416764, 520955, 534440, 833528, 1041910, 1448591, 2083820, 2897182, 4167640, 5794364, 7242955, 11588728, 14485910, 28971820, 44906321, 57943640, 89812642, 179625284, 224531605, 359250568, 449063210, 898126420, 1796252840]

約数ペア:

[(1, 1796252840), (2, 898126420), (4, 449063210), (5, 359250568), (8, 224531605), (10, 179625284), (20, 89812642), (31, 57943640), (40, 44906321), (62, 28971820), (124, 14485910), (155, 11588728), (248, 7242955), (310, 5794364), (431, 4167640), (620, 2897182), (862, 2083820), (1240, 1448591), (1724, 1041910), (2155, 833528), (3361, 534440), (3448, 520955), (4310, 416764), (6722, 267220), (8620, 208382), (13361, 134440), (13444, 133610), (16805, 106888), (17240, 104191), (26722, 67220), (26888, 66805), (33610, 53444)]