13764620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 30039744

約数和(自身を除く): 16275124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1490, 2980, 4619, 9238, 18476, 22201, 23095, 44402, 46190, 88804, 92380, 111005, 222010, 444020, 688231, 1376462, 2752924, 3441155, 6882310, 13764620]

約数ペア:

[(1, 13764620), (2, 6882310), (4, 3441155), (5, 2752924), (10, 1376462), (20, 688231), (31, 444020), (62, 222010), (124, 111005), (149, 92380), (155, 88804), (298, 46190), (310, 44402), (596, 23095), (620, 22201), (745, 18476), (1490, 9238), (2980, 4619)]