1938156770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 3872931840

約数和(自身を除く): 1934775070

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 271, 395, 542, 790, 823, 869, 1355, 1646, 1738, 2710, 2981, 4115, 4345, 5962, 8230, 8690, 9053, 14905, 18106, 21409, 29810, 42818, 45265, 65017, 90530, 107045, 130034, 214090, 223033, 235499, 325085, 446066, 470998, 650170, 715187, 1115165, 1177495, 1430374, 2230330, 2354990, 2453363, 3575935, 4906726, 7151870, 12266815, 17619607, 24533630, 35239214, 88098035, 176196070, 193815677, 387631354, 969078385, 1938156770]

約数ペア:

[(1, 1938156770), (2, 969078385), (5, 387631354), (10, 193815677), (11, 176196070), (22, 88098035), (55, 35239214), (79, 24533630), (110, 17619607), (158, 12266815), (271, 7151870), (395, 4906726), (542, 3575935), (790, 2453363), (823, 2354990), (869, 2230330), (1355, 1430374), (1646, 1177495), (1738, 1115165), (2710, 715187), (2981, 650170), (4115, 470998), (4345, 446066), (5962, 325085), (8230, 235499), (8690, 223033), (9053, 214090), (14905, 130034), (18106, 107045), (21409, 90530), (29810, 65017), (42818, 45265)]