47481460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 114250752

約数和(自身を除く): 66769292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 137, 155, 172, 215, 260, 274, 310, 403, 430, 548, 559, 620, 685, 806, 860, 1118, 1333, 1370, 1612, 1781, 2015, 2236, 2666, 2740, 2795, 3562, 4030, 4247, 5332, 5590, 5891, 6665, 7124, 8060, 8494, 8905, 11180, 11782, 13330, 16988, 17329, 17810, 21235, 23564, 26660, 29455, 34658, 35620, 42470, 55211, 58910, 69316, 76583, 84940, 86645, 110422, 117820, 153166, 173290, 182621, 220844, 276055, 306332, 346580, 365242, 382915, 552110, 730484, 765830, 913105, 1104220, 1531660, 1826210, 2374073, 3652420, 4748146, 9496292, 11870365, 23740730, 47481460]

約数ペア:

[(1, 47481460), (2, 23740730), (4, 11870365), (5, 9496292), (10, 4748146), (13, 3652420), (20, 2374073), (26, 1826210), (31, 1531660), (43, 1104220), (52, 913105), (62, 765830), (65, 730484), (86, 552110), (124, 382915), (130, 365242), (137, 346580), (155, 306332), (172, 276055), (215, 220844), (260, 182621), (274, 173290), (310, 153166), (403, 117820), (430, 110422), (548, 86645), (559, 84940), (620, 76583), (685, 69316), (806, 58910), (860, 55211), (1118, 42470), (1333, 35620), (1370, 34658), (1612, 29455), (1781, 26660), (2015, 23564), (2236, 21235), (2666, 17810), (2740, 17329), (2795, 16988), (3562, 13330), (4030, 11782), (4247, 11180), (5332, 8905), (5590, 8494), (5891, 8060), (6665, 7124)]