463124740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8951}}^1$

素因数の和:9172

約数の個数: 48

約数和(自身を含む): 1052755200

約数和(自身を除く): 589630460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3980, 5174, 8951, 10348, 12935, 17902, 25870, 35804, 44755, 51740, 89510, 116363, 179020, 232726, 465452, 581815, 1163630, 1781249, 2327260, 3562498, 7124996, 8906245, 17812490, 23156237, 35624980, 46312474, 92624948, 115781185, 231562370, 463124740]

約数ペア:

[(1, 463124740), (2, 231562370), (4, 115781185), (5, 92624948), (10, 46312474), (13, 35624980), (20, 23156237), (26, 17812490), (52, 8906245), (65, 7124996), (130, 3562498), (199, 2327260), (260, 1781249), (398, 1163630), (796, 581815), (995, 465452), (1990, 232726), (2587, 179020), (3980, 116363), (5174, 89510), (8951, 51740), (10348, 44755), (12935, 35804), (17902, 25870)]