229288540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3851}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 520944480

約数和(自身を除く): 291655940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 3851, 4580, 5954, 7702, 11908, 14885, 15404, 19255, 29770, 38510, 50063, 59540, 77020, 100126, 200252, 250315, 500630, 881879, 1001260, 1763758, 3527516, 4409395, 8818790, 11464427, 17637580, 22928854, 45857708, 57322135, 114644270, 229288540]

約数ペア:

[(1, 229288540), (2, 114644270), (4, 57322135), (5, 45857708), (10, 22928854), (13, 17637580), (20, 11464427), (26, 8818790), (52, 4409395), (65, 3527516), (130, 1763758), (229, 1001260), (260, 881879), (458, 500630), (916, 250315), (1145, 200252), (2290, 100126), (2977, 77020), (3851, 59540), (4580, 50063), (5954, 38510), (7702, 29770), (11908, 19255), (14885, 15404)]