1436540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 3569664

約数和(自身を除く): 2133124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 331, 434, 620, 662, 868, 1085, 1324, 1655, 2170, 2317, 3310, 4340, 4634, 6620, 9268, 10261, 11585, 20522, 23170, 41044, 46340, 51305, 71827, 102610, 143654, 205220, 287308, 359135, 718270, 1436540]

約数ペア:

[(1, 1436540), (2, 718270), (4, 359135), (5, 287308), (7, 205220), (10, 143654), (14, 102610), (20, 71827), (28, 51305), (31, 46340), (35, 41044), (62, 23170), (70, 20522), (124, 11585), (140, 10261), (155, 9268), (217, 6620), (310, 4634), (331, 4340), (434, 3310), (620, 2317), (662, 2170), (868, 1655), (1085, 1324)]