2661451060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2477

約数の個数: 72

約数和(自身を含む): 5875541280

約数和(自身を除く): 3214090220

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 961, 1180, 1829, 1922, 2347, 3658, 3844, 4694, 4805, 7316, 9145, 9388, 9610, 11735, 18290, 19220, 23470, 36580, 46940, 56699, 72757, 113398, 138473, 145514, 226796, 276946, 283495, 291028, 363785, 553892, 566990, 692365, 727570, 1133980, 1384730, 1455140, 2255467, 2769460, 4292663, 4510934, 8585326, 9021868, 11277335, 17170652, 21463315, 22554670, 42926630, 45109340, 85853260, 133072553, 266145106, 532290212, 665362765, 1330725530, 2661451060]

約数ペア:

[(1, 2661451060), (2, 1330725530), (4, 665362765), (5, 532290212), (10, 266145106), (20, 133072553), (31, 85853260), (59, 45109340), (62, 42926630), (118, 22554670), (124, 21463315), (155, 17170652), (236, 11277335), (295, 9021868), (310, 8585326), (590, 4510934), (620, 4292663), (961, 2769460), (1180, 2255467), (1829, 1455140), (1922, 1384730), (2347, 1133980), (3658, 727570), (3844, 692365), (4694, 566990), (4805, 553892), (7316, 363785), (9145, 291028), (9388, 283495), (9610, 276946), (11735, 226796), (18290, 145514), (19220, 138473), (23470, 113398), (36580, 72757), (46940, 56699)]