8713965290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1\times {\mathrm{10211}}^1$

素因数の和:11678

約数の個数: 32

約数和(自身を含む): 15955228800

約数和(自身を除く): 7241263510

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1399, 2798, 6995, 10211, 13990, 20422, 51055, 85339, 102110, 170678, 426695, 622871, 853390, 1245742, 3114355, 6228710, 14285189, 28570378, 71425945, 142851890, 871396529, 1742793058, 4356982645, 8713965290]

約数ペア:

[(1, 8713965290), (2, 4356982645), (5, 1742793058), (10, 871396529), (61, 142851890), (122, 71425945), (305, 28570378), (610, 14285189), (1399, 6228710), (2798, 3114355), (6995, 1245742), (10211, 853390), (13990, 622871), (20422, 426695), (51055, 170678), (85339, 102110)]