282198980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118571}}^1$

素因数の和:118604

約数の個数: 48

約数和(自身を含む): 717123456

約数和(自身を除く): 434924476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 118571, 237142, 474284, 592855, 829997, 1185710, 1659994, 2015707, 2371420, 3319988, 4031414, 4149985, 8062828, 8299970, 10078535, 14109949, 16599940, 20157070, 28219898, 40314140, 56439796, 70549745, 141099490, 282198980]

約数ペア:

[(1, 282198980), (2, 141099490), (4, 70549745), (5, 56439796), (7, 40314140), (10, 28219898), (14, 20157070), (17, 16599940), (20, 14109949), (28, 10078535), (34, 8299970), (35, 8062828), (68, 4149985), (70, 4031414), (85, 3319988), (119, 2371420), (140, 2015707), (170, 1659994), (238, 1185710), (340, 829997), (476, 592855), (595, 474284), (1190, 237142), (2380, 118571)]