39407620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 59876348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 53, 70, 94, 106, 113, 140, 188, 212, 226, 235, 265, 329, 371, 452, 470, 530, 565, 658, 742, 791, 940, 1060, 1130, 1316, 1484, 1582, 1645, 1855, 2260, 2491, 3164, 3290, 3710, 3955, 4982, 5311, 5989, 6580, 7420, 7910, 9964, 10622, 11978, 12455, 15820, 17437, 21244, 23956, 24910, 26555, 29945, 34874, 37177, 41923, 49820, 53110, 59890, 69748, 74354, 83846, 87185, 106220, 119780, 148708, 167692, 174370, 185885, 209615, 281483, 348740, 371770, 419230, 562966, 743540, 838460, 1125932, 1407415, 1970381, 2814830, 3940762, 5629660, 7881524, 9851905, 19703810, 39407620]

約数ペア:

[(1, 39407620), (2, 19703810), (4, 9851905), (5, 7881524), (7, 5629660), (10, 3940762), (14, 2814830), (20, 1970381), (28, 1407415), (35, 1125932), (47, 838460), (53, 743540), (70, 562966), (94, 419230), (106, 371770), (113, 348740), (140, 281483), (188, 209615), (212, 185885), (226, 174370), (235, 167692), (265, 148708), (329, 119780), (371, 106220), (452, 87185), (470, 83846), (530, 74354), (565, 69748), (658, 59890), (742, 53110), (791, 49820), (940, 41923), (1060, 37177), (1130, 34874), (1316, 29945), (1484, 26555), (1582, 24910), (1645, 23956), (1855, 21244), (2260, 17437), (2491, 15820), (3164, 12455), (3290, 11978), (3710, 10622), (3955, 9964), (4982, 7910), (5311, 7420), (5989, 6580)]