13083860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 15946540

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 449, 470, 620, 898, 940, 1457, 1796, 2245, 2914, 4490, 5828, 7285, 8980, 13919, 14570, 21103, 27838, 29140, 42206, 55676, 69595, 84412, 105515, 139190, 211030, 278380, 422060, 654193, 1308386, 2616772, 3270965, 6541930, 13083860]

約数ペア:

[(1, 13083860), (2, 6541930), (4, 3270965), (5, 2616772), (10, 1308386), (20, 654193), (31, 422060), (47, 278380), (62, 211030), (94, 139190), (124, 105515), (155, 84412), (188, 69595), (235, 55676), (310, 42206), (449, 29140), (470, 27838), (620, 21103), (898, 14570), (940, 13919), (1457, 8980), (1796, 7285), (2245, 5828), (2914, 4490)]