45920920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 110419200

約数和(自身を除く): 64498280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1277, 1798, 2554, 3596, 4495, 5108, 6385, 7192, 8990, 10216, 12770, 17980, 25540, 35960, 37033, 39587, 51080, 74066, 79174, 148132, 158348, 185165, 197935, 296264, 316696, 370330, 395870, 740660, 791740, 1148023, 1481320, 1583480, 2296046, 4592092, 5740115, 9184184, 11480230, 22960460, 45920920]

約数ペア:

[(1, 45920920), (2, 22960460), (4, 11480230), (5, 9184184), (8, 5740115), (10, 4592092), (20, 2296046), (29, 1583480), (31, 1481320), (40, 1148023), (58, 791740), (62, 740660), (116, 395870), (124, 370330), (145, 316696), (155, 296264), (232, 197935), (248, 185165), (290, 158348), (310, 148132), (580, 79174), (620, 74066), (899, 51080), (1160, 39587), (1240, 37033), (1277, 35960), (1798, 25540), (2554, 17980), (3596, 12770), (4495, 10216), (5108, 8990), (6385, 7192)]