1553643970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1\times {\mathrm{4099}}^1$

素因数の和:5442

約数の個数: 32

約数和(自身を含む): 2895912000

約数和(自身を除く): 1342268030

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1307, 2614, 4099, 6535, 8198, 13070, 20495, 37903, 40990, 75806, 118871, 189515, 237742, 379030, 594355, 1188710, 5357393, 10714786, 26786965, 53573930, 155364397, 310728794, 776821985, 1553643970]

約数ペア:

[(1, 1553643970), (2, 776821985), (5, 310728794), (10, 155364397), (29, 53573930), (58, 26786965), (145, 10714786), (290, 5357393), (1307, 1188710), (2614, 594355), (4099, 379030), (6535, 237742), (8198, 189515), (13070, 118871), (20495, 75806), (37903, 40990)]