551373550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121181}}^1$

素因数の和:121213

約数の個数: 48

約数和(自身を含む): 1262231712

約数和(自身を除く): 710858162

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 121181, 242362, 605905, 848267, 1211810, 1575353, 1696534, 3029525, 3150706, 4241335, 6059050, 7876765, 8482670, 11027471, 15753530, 21206675, 22054942, 39383825, 42413350, 55137355, 78767650, 110274710, 275686775, 551373550]

約数ペア:

[(1, 551373550), (2, 275686775), (5, 110274710), (7, 78767650), (10, 55137355), (13, 42413350), (14, 39383825), (25, 22054942), (26, 21206675), (35, 15753530), (50, 11027471), (65, 8482670), (70, 7876765), (91, 6059050), (130, 4241335), (175, 3150706), (182, 3029525), (325, 1696534), (350, 1575353), (455, 1211810), (650, 848267), (910, 605905), (2275, 242362), (4550, 121181)]