13305559940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{94999}}^1$

素因数の和:95204

約数の個数: 48

約数和(自身を含む): 28728000000

約数和(自身を除く): 15422440060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 298, 470, 596, 745, 940, 1490, 2980, 7003, 14006, 28012, 35015, 70030, 94999, 140060, 189998, 379996, 474995, 949990, 1899980, 4464953, 8929906, 14154851, 17859812, 22324765, 28309702, 44649530, 56619404, 70774255, 89299060, 141548510, 283097020, 665277997, 1330555994, 2661111988, 3326389985, 6652779970, 13305559940]

約数ペア:

[(1, 13305559940), (2, 6652779970), (4, 3326389985), (5, 2661111988), (10, 1330555994), (20, 665277997), (47, 283097020), (94, 141548510), (149, 89299060), (188, 70774255), (235, 56619404), (298, 44649530), (470, 28309702), (596, 22324765), (745, 17859812), (940, 14154851), (1490, 8929906), (2980, 4464953), (7003, 1899980), (14006, 949990), (28012, 474995), (35015, 379996), (70030, 189998), (94999, 140060)]