2054457730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17579}}^1$

素因数の和:17659

約数の個数: 64

約数和(自身を含む): 4252953600

約数和(自身を除く): 2198495870

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1798, 1885, 2015, 3770, 4030, 4495, 8990, 11687, 17579, 23374, 35158, 58435, 87895, 116870, 175790, 228527, 457054, 509791, 544949, 1019582, 1089898, 1142635, 2285270, 2548955, 2724745, 5097910, 5449490, 6627283, 7084337, 13254566, 14168674, 15803521, 31607042, 33136415, 35421685, 66272830, 70843370, 79017605, 158035210, 205445773, 410891546, 1027228865, 2054457730]

約数ペア:

[(1, 2054457730), (2, 1027228865), (5, 410891546), (10, 205445773), (13, 158035210), (26, 79017605), (29, 70843370), (31, 66272830), (58, 35421685), (62, 33136415), (65, 31607042), (130, 15803521), (145, 14168674), (155, 13254566), (290, 7084337), (310, 6627283), (377, 5449490), (403, 5097910), (754, 2724745), (806, 2548955), (899, 2285270), (1798, 1142635), (1885, 1089898), (2015, 1019582), (3770, 544949), (4030, 509791), (4495, 457054), (8990, 228527), (11687, 175790), (17579, 116870), (23374, 87895), (35158, 58435)]