109963060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 235569600

約数和(自身を除く): 125606540

約数列:

[1, 2, 4, 5, 10, 20, 89, 163, 178, 326, 356, 379, 445, 652, 758, 815, 890, 1516, 1630, 1780, 1895, 3260, 3790, 7580, 14507, 29014, 33731, 58028, 61777, 67462, 72535, 123554, 134924, 145070, 168655, 247108, 290140, 308885, 337310, 617770, 674620, 1235540, 5498153, 10996306, 21992612, 27490765, 54981530, 109963060]

約数ペア:

[(1, 109963060), (2, 54981530), (4, 27490765), (5, 21992612), (10, 10996306), (20, 5498153), (89, 1235540), (163, 674620), (178, 617770), (326, 337310), (356, 308885), (379, 290140), (445, 247108), (652, 168655), (758, 145070), (815, 134924), (890, 123554), (1516, 72535), (1630, 67462), (1780, 61777), (1895, 58028), (3260, 33731), (3790, 29014), (7580, 14507)]