1197600910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 2396952000

約数和(自身を除く): 1199351090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 149, 178, 298, 445, 745, 821, 890, 979, 1490, 1639, 1642, 1958, 3278, 4105, 4895, 8195, 8210, 9031, 9790, 13261, 16390, 18062, 26522, 45155, 66305, 73069, 90310, 122329, 132610, 145871, 146138, 244658, 291742, 365345, 611645, 729355, 730690, 803759, 1223290, 1345619, 1458710, 1607518, 2691238, 4018795, 6728095, 8037590, 10887281, 13456190, 21774562, 54436405, 108872810, 119760091, 239520182, 598800455, 1197600910]

約数ペア:

[(1, 1197600910), (2, 598800455), (5, 239520182), (10, 119760091), (11, 108872810), (22, 54436405), (55, 21774562), (89, 13456190), (110, 10887281), (149, 8037590), (178, 6728095), (298, 4018795), (445, 2691238), (745, 1607518), (821, 1458710), (890, 1345619), (979, 1223290), (1490, 803759), (1639, 730690), (1642, 729355), (1958, 611645), (3278, 365345), (4105, 291742), (4895, 244658), (8195, 146138), (8210, 145871), (9031, 132610), (9790, 122329), (13261, 90310), (16390, 73069), (18062, 66305), (26522, 45155)]