49760020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8609}}^1$

素因数の和:8652

約数の個数: 36

約数和(自身を含む): 111017340

約数和(自身を除く): 61257320

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 8609, 17218, 34436, 43045, 86090, 146353, 172180, 292706, 585412, 731765, 1463530, 2488001, 2927060, 4976002, 9952004, 12440005, 24880010, 49760020]

約数ペア:

[(1, 49760020), (2, 24880010), (4, 12440005), (5, 9952004), (10, 4976002), (17, 2927060), (20, 2488001), (34, 1463530), (68, 731765), (85, 585412), (170, 292706), (289, 172180), (340, 146353), (578, 86090), (1156, 43045), (1445, 34436), (2890, 17218), (5780, 8609)]