47808820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 59442380

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2659, 3596, 4495, 5318, 8990, 10636, 13295, 17980, 26590, 53180, 77111, 82429, 154222, 164858, 308444, 329716, 385555, 412145, 771110, 824290, 1542220, 1648580, 2390441, 4780882, 9561764, 11952205, 23904410, 47808820]

約数ペア:

[(1, 47808820), (2, 23904410), (4, 11952205), (5, 9561764), (10, 4780882), (20, 2390441), (29, 1648580), (31, 1542220), (58, 824290), (62, 771110), (116, 412145), (124, 385555), (145, 329716), (155, 308444), (290, 164858), (310, 154222), (580, 82429), (620, 77111), (899, 53180), (1798, 26590), (2659, 17980), (3596, 13295), (4495, 10636), (5318, 8990)]