13649060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 16288540

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 269, 295, 430, 538, 590, 860, 1076, 1180, 1345, 2537, 2690, 5074, 5380, 10148, 11567, 12685, 15871, 23134, 25370, 31742, 46268, 50740, 57835, 63484, 79355, 115670, 158710, 231340, 317420, 682453, 1364906, 2729812, 3412265, 6824530, 13649060]

約数ペア:

[(1, 13649060), (2, 6824530), (4, 3412265), (5, 2729812), (10, 1364906), (20, 682453), (43, 317420), (59, 231340), (86, 158710), (118, 115670), (172, 79355), (215, 63484), (236, 57835), (269, 50740), (295, 46268), (430, 31742), (538, 25370), (590, 23134), (860, 15871), (1076, 12685), (1180, 11567), (1345, 10148), (2537, 5380), (2690, 5074)]