27045740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 60453120

約数和(自身を除く): 33407380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 691, 1030, 1382, 1957, 2060, 2764, 3455, 3914, 6910, 7828, 9785, 13129, 13820, 19570, 26258, 39140, 52516, 65645, 71173, 131290, 142346, 262580, 284692, 355865, 711730, 1352287, 1423460, 2704574, 5409148, 6761435, 13522870, 27045740]

約数ペア:

[(1, 27045740), (2, 13522870), (4, 6761435), (5, 5409148), (10, 2704574), (19, 1423460), (20, 1352287), (38, 711730), (76, 355865), (95, 284692), (103, 262580), (190, 142346), (206, 131290), (380, 71173), (412, 65645), (515, 52516), (691, 39140), (1030, 26258), (1382, 19570), (1957, 13820), (2060, 13129), (2764, 9785), (3455, 7828), (3914, 6910)]