45392540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 100306080

約数和(自身を除く): 54913540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1283, 1769, 2566, 3538, 5132, 6415, 7076, 8845, 12830, 17690, 25660, 35380, 37207, 74414, 78263, 148828, 156526, 186035, 313052, 372070, 391315, 744140, 782630, 1565260, 2269627, 4539254, 9078508, 11348135, 22696270, 45392540]

約数ペア:

[(1, 45392540), (2, 22696270), (4, 11348135), (5, 9078508), (10, 4539254), (20, 2269627), (29, 1565260), (58, 782630), (61, 744140), (116, 391315), (122, 372070), (145, 313052), (244, 186035), (290, 156526), (305, 148828), (580, 78263), (610, 74414), (1220, 37207), (1283, 35380), (1769, 25660), (2566, 17690), (3538, 12830), (5132, 8845), (6415, 7076)]