4302740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 10452960

約数和(自身を除く): 6150220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 67, 76, 95, 130, 134, 169, 190, 247, 260, 268, 335, 338, 380, 494, 670, 676, 845, 871, 988, 1235, 1273, 1340, 1690, 1742, 2470, 2546, 3211, 3380, 3484, 4355, 4940, 5092, 6365, 6422, 8710, 11323, 12730, 12844, 16055, 16549, 17420, 22646, 25460, 32110, 33098, 45292, 56615, 64220, 66196, 82745, 113230, 165490, 215137, 226460, 330980, 430274, 860548, 1075685, 2151370, 4302740]

約数ペア:

[(1, 4302740), (2, 2151370), (4, 1075685), (5, 860548), (10, 430274), (13, 330980), (19, 226460), (20, 215137), (26, 165490), (38, 113230), (52, 82745), (65, 66196), (67, 64220), (76, 56615), (95, 45292), (130, 33098), (134, 32110), (169, 25460), (190, 22646), (247, 17420), (260, 16549), (268, 16055), (335, 12844), (338, 12730), (380, 11323), (494, 8710), (670, 6422), (676, 6365), (845, 5092), (871, 4940), (988, 4355), (1235, 3484), (1273, 3380), (1340, 3211), (1690, 2546), (1742, 2470)]