2649207820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 6471964800

約数和(自身を除く): 3822756980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 173, 178, 346, 356, 445, 623, 692, 865, 890, 1211, 1229, 1246, 1730, 1780, 2422, 2458, 2492, 3115, 3460, 4844, 4916, 6055, 6145, 6230, 8603, 12110, 12290, 12460, 15397, 17206, 24220, 24580, 30794, 34412, 43015, 61588, 76985, 86030, 107779, 109381, 153970, 172060, 212617, 215558, 218762, 307940, 425234, 431116, 437524, 538895, 546905, 765667, 850468, 1063085, 1077790, 1093810, 1488319, 1531334, 2126170, 2155580, 2187620, 2976638, 3062668, 3828335, 4252340, 5953276, 7441595, 7656670, 14883190, 15313340, 18922913, 29766380, 37845826, 75691652, 94614565, 132460391, 189229130, 264920782, 378458260, 529841564, 662301955, 1324603910, 2649207820]

約数ペア:

[(1, 2649207820), (2, 1324603910), (4, 662301955), (5, 529841564), (7, 378458260), (10, 264920782), (14, 189229130), (20, 132460391), (28, 94614565), (35, 75691652), (70, 37845826), (89, 29766380), (140, 18922913), (173, 15313340), (178, 14883190), (346, 7656670), (356, 7441595), (445, 5953276), (623, 4252340), (692, 3828335), (865, 3062668), (890, 2976638), (1211, 2187620), (1229, 2155580), (1246, 2126170), (1730, 1531334), (1780, 1488319), (2422, 1093810), (2458, 1077790), (2492, 1063085), (3115, 850468), (3460, 765667), (4844, 546905), (4916, 538895), (6055, 437524), (6145, 431116), (6230, 425234), (8603, 307940), (12110, 218762), (12290, 215558), (12460, 212617), (15397, 172060), (17206, 153970), (24220, 109381), (24580, 107779), (30794, 86030), (34412, 76985), (43015, 61588)]