13969220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22531}}^1$

素因数の和:22571

約数の個数: 24

約数和(自身を含む): 30283008

約数和(自身を除く): 16313788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22531, 45062, 90124, 112655, 225310, 450620, 698461, 1396922, 2793844, 3492305, 6984610, 13969220]

約数ペア:

[(1, 13969220), (2, 6984610), (4, 3492305), (5, 2793844), (10, 1396922), (20, 698461), (31, 450620), (62, 225310), (124, 112655), (155, 90124), (310, 45062), (620, 22531)]