402510140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3877}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 879530400

約数和(自身を除く): 477020260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 716, 895, 1790, 3580, 3877, 5191, 7754, 10382, 15508, 19385, 20764, 25955, 38770, 51910, 77540, 103820, 112433, 224866, 449732, 562165, 693983, 1124330, 1387966, 2248660, 2775932, 3469915, 6939830, 13879660, 20125507, 40251014, 80502028, 100627535, 201255070, 402510140]

約数ペア:

[(1, 402510140), (2, 201255070), (4, 100627535), (5, 80502028), (10, 40251014), (20, 20125507), (29, 13879660), (58, 6939830), (116, 3469915), (145, 2775932), (179, 2248660), (290, 1387966), (358, 1124330), (580, 693983), (716, 562165), (895, 449732), (1790, 224866), (3580, 112433), (3877, 103820), (5191, 77540), (7754, 51910), (10382, 38770), (15508, 25955), (19385, 20764)]