679969730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{14683}}^1$

素因数の和:15122

約数の個数: 32

約数和(自身を含む): 1338475968

約数和(自身を除く): 658506238

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 4210, 4631, 9262, 14683, 23155, 29366, 46310, 73415, 146830, 161513, 323026, 807565, 1615130, 6181543, 12363086, 30907715, 61815430, 67996973, 135993946, 339984865, 679969730]

約数ペア:

[(1, 679969730), (2, 339984865), (5, 135993946), (10, 67996973), (11, 61815430), (22, 30907715), (55, 12363086), (110, 6181543), (421, 1615130), (842, 807565), (2105, 323026), (4210, 161513), (4631, 146830), (9262, 73415), (14683, 46310), (23155, 29366)]