229388840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6450

約数の個数: 64

約数和(自身を含む): 551232000

約数和(自身を除く): 321843160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 6379, 7192, 8990, 12758, 17980, 25516, 31895, 35960, 51032, 63790, 127580, 184991, 197749, 255160, 369982, 395498, 739964, 790996, 924955, 988745, 1479928, 1581992, 1849910, 1977490, 3699820, 3954980, 5734721, 7399640, 7909960, 11469442, 22938884, 28673605, 45877768, 57347210, 114694420, 229388840]

約数ペア:

[(1, 229388840), (2, 114694420), (4, 57347210), (5, 45877768), (8, 28673605), (10, 22938884), (20, 11469442), (29, 7909960), (31, 7399640), (40, 5734721), (58, 3954980), (62, 3699820), (116, 1977490), (124, 1849910), (145, 1581992), (155, 1479928), (232, 988745), (248, 924955), (290, 790996), (310, 739964), (580, 395498), (620, 369982), (899, 255160), (1160, 197749), (1240, 184991), (1798, 127580), (3596, 63790), (4495, 51032), (6379, 35960), (7192, 31895), (8990, 25516), (12758, 17980)]