101976220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 220429440

約数和(自身を除く): 118453220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 283, 419, 430, 566, 838, 860, 1132, 1415, 1676, 2095, 2830, 4190, 5660, 8380, 12169, 18017, 24338, 36034, 48676, 60845, 72068, 90085, 118577, 121690, 180170, 237154, 243380, 360340, 474308, 592885, 1185770, 2371540, 5098811, 10197622, 20395244, 25494055, 50988110, 101976220]

約数ペア:

[(1, 101976220), (2, 50988110), (4, 25494055), (5, 20395244), (10, 10197622), (20, 5098811), (43, 2371540), (86, 1185770), (172, 592885), (215, 474308), (283, 360340), (419, 243380), (430, 237154), (566, 180170), (838, 121690), (860, 118577), (1132, 90085), (1415, 72068), (1676, 60845), (2095, 48676), (2830, 36034), (4190, 24338), (5660, 18017), (8380, 12169)]