353199740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{29983}}^1$

素因数の和:30042

約数の個数: 48

約数和(自身を含む): 805969920

約数和(自身を除く): 452770180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 29983, 59966, 119932, 149915, 299830, 569677, 599660, 929473, 1139354, 1858946, 2278708, 2848385, 3717892, 4647365, 5696770, 9294730, 11393540, 17659987, 18589460, 35319974, 70639948, 88299935, 176599870, 353199740]

約数ペア:

[(1, 353199740), (2, 176599870), (4, 88299935), (5, 70639948), (10, 35319974), (19, 18589460), (20, 17659987), (31, 11393540), (38, 9294730), (62, 5696770), (76, 4647365), (95, 3717892), (124, 2848385), (155, 2278708), (190, 1858946), (310, 1139354), (380, 929473), (589, 599660), (620, 569677), (1178, 299830), (2356, 149915), (2945, 119932), (5890, 59966), (11780, 29983)]