38703980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9533}}^1$

素因数の和:9578

約数の個数: 48

約数和(自身を含む): 96102720

約数和(自身を除く): 57398740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 9533, 19066, 38132, 47665, 66731, 95330, 133462, 190660, 266924, 276457, 333655, 552914, 667310, 1105828, 1334620, 1382285, 1935199, 2764570, 3870398, 5529140, 7740796, 9675995, 19351990, 38703980]

約数ペア:

[(1, 38703980), (2, 19351990), (4, 9675995), (5, 7740796), (7, 5529140), (10, 3870398), (14, 2764570), (20, 1935199), (28, 1382285), (29, 1334620), (35, 1105828), (58, 667310), (70, 552914), (116, 333655), (140, 276457), (145, 266924), (203, 190660), (290, 133462), (406, 95330), (580, 66731), (812, 47665), (1015, 38132), (2030, 19066), (4060, 9533)]