13789420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 31223808

約数和(自身を除く): 17434388

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 967, 1426, 1934, 2852, 3565, 3868, 4835, 7130, 9670, 14260, 19340, 22241, 29977, 44482, 59954, 88964, 111205, 119908, 149885, 222410, 299770, 444820, 599540, 689471, 1378942, 2757884, 3447355, 6894710, 13789420]

約数ペア:

[(1, 13789420), (2, 6894710), (4, 3447355), (5, 2757884), (10, 1378942), (20, 689471), (23, 599540), (31, 444820), (46, 299770), (62, 222410), (92, 149885), (115, 119908), (124, 111205), (155, 88964), (230, 59954), (310, 44482), (460, 29977), (620, 22241), (713, 19340), (967, 14260), (1426, 9670), (1934, 7130), (2852, 4835), (3565, 3868)]