91030910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 168739200

約数和(自身を除く): 77708290

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1889, 3778, 4819, 9445, 9638, 18890, 24095, 48190, 115229, 149231, 230458, 298462, 576145, 746155, 1152290, 1492310, 9103091, 18206182, 45515455, 91030910]

約数ペア:

[(1, 91030910), (2, 45515455), (5, 18206182), (10, 9103091), (61, 1492310), (79, 1152290), (122, 746155), (158, 576145), (305, 298462), (395, 230458), (610, 149231), (790, 115229), (1889, 48190), (3778, 24095), (4819, 18890), (9445, 9638)]