10221770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 20154960

約数和(自身を除く): 9933190

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1289, 1586, 2578, 3965, 6445, 7930, 12890, 16757, 33514, 78629, 83785, 157258, 167570, 393145, 786290, 1022177, 2044354, 5110885, 10221770]

約数ペア:

[(1, 10221770), (2, 5110885), (5, 2044354), (10, 1022177), (13, 786290), (26, 393145), (61, 167570), (65, 157258), (122, 83785), (130, 78629), (305, 33514), (610, 16757), (793, 12890), (1289, 7930), (1586, 6445), (2578, 3965)]