61691180

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{12799}}^1$

素因数の和:13049

約数の個数: 24

約数和(自身を含む): 130099200

約数和(自身を除く): 68408020

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 12799, 25598, 51196, 63995, 127990, 255980, 3084559, 6169118, 12338236, 15422795, 30845590, 61691180]

約数ペア:

[(1, 61691180), (2, 30845590), (4, 15422795), (5, 12338236), (10, 6169118), (20, 3084559), (241, 255980), (482, 127990), (964, 63995), (1205, 51196), (2410, 25598), (4820, 12799)]