20235738610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{18793}}^1$

素因数の和:18955

約数の個数: 64

約数和(自身を含む): 38971238400

約数和(自身を除く): 18735499790

約数列:

[1, 2, 5, 10, 29, 47, 58, 79, 94, 145, 158, 235, 290, 395, 470, 790, 1363, 2291, 2726, 3713, 4582, 6815, 7426, 11455, 13630, 18565, 18793, 22910, 37130, 37586, 93965, 107677, 187930, 215354, 538385, 544997, 883271, 1076770, 1089994, 1484647, 1766542, 2724985, 2969294, 4416355, 5449970, 7423235, 8832710, 14846470, 25614859, 43054763, 51229718, 69778409, 86109526, 128074295, 139556818, 215273815, 256148590, 348892045, 430547630, 697784090, 2023573861, 4047147722, 10117869305, 20235738610]

約数ペア:

[(1, 20235738610), (2, 10117869305), (5, 4047147722), (10, 2023573861), (29, 697784090), (47, 430547630), (58, 348892045), (79, 256148590), (94, 215273815), (145, 139556818), (158, 128074295), (235, 86109526), (290, 69778409), (395, 51229718), (470, 43054763), (790, 25614859), (1363, 14846470), (2291, 8832710), (2726, 7423235), (3713, 5449970), (4582, 4416355), (6815, 2969294), (7426, 2724985), (11455, 1766542), (13630, 1484647), (18565, 1089994), (18793, 1076770), (22910, 883271), (37130, 544997), (37586, 538385), (93965, 215354), (107677, 187930)]