130145620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20399}}^1$

素因数の和:20448

約数の個数: 48

約数和(自身を含む): 308448000

約数和(自身を除く): 178302380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 20399, 40798, 81596, 101995, 203990, 224389, 407980, 448778, 591571, 897556, 1121945, 1183142, 2243890, 2366284, 2957855, 4487780, 5915710, 6507281, 11831420, 13014562, 26029124, 32536405, 65072810, 130145620]

約数ペア:

[(1, 130145620), (2, 65072810), (4, 32536405), (5, 26029124), (10, 13014562), (11, 11831420), (20, 6507281), (22, 5915710), (29, 4487780), (44, 2957855), (55, 2366284), (58, 2243890), (110, 1183142), (116, 1121945), (145, 897556), (220, 591571), (290, 448778), (319, 407980), (580, 224389), (638, 203990), (1276, 101995), (1595, 81596), (3190, 40798), (6380, 20399)]