8987830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 16957440

約数和(自身を除く): 7969610

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 367, 395, 734, 790, 1835, 2449, 3670, 4898, 11377, 12245, 22754, 24490, 28993, 56885, 57986, 113770, 144965, 289930, 898783, 1797566, 4493915, 8987830]

約数ペア:

[(1, 8987830), (2, 4493915), (5, 1797566), (10, 898783), (31, 289930), (62, 144965), (79, 113770), (155, 57986), (158, 56885), (310, 28993), (367, 24490), (395, 22754), (734, 12245), (790, 11377), (1835, 4898), (2449, 3670)]