148045220

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{11731}}^1$

素因数の和:12371

約数の個数: 24

約数和(自身を含む): 311414208

約数和(自身を除く): 163368988

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 11731, 12620, 23462, 46924, 58655, 117310, 234620, 7402261, 14804522, 29609044, 37011305, 74022610, 148045220]

約数ペア:

[(1, 148045220), (2, 74022610), (4, 37011305), (5, 29609044), (10, 14804522), (20, 7402261), (631, 234620), (1262, 117310), (2524, 58655), (3155, 46924), (6310, 23462), (11731, 12620)]