1123804520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{1231}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 2621203200

約数和(自身を除く): 1497398680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 787, 1160, 1231, 1574, 2462, 3148, 3935, 4924, 6155, 6296, 7870, 9848, 12310, 15740, 22823, 24620, 31480, 35699, 45646, 49240, 71398, 91292, 114115, 142796, 178495, 182584, 228230, 285592, 356990, 456460, 713980, 912920, 968797, 1427960, 1937594, 3875188, 4843985, 7750376, 9687970, 19375940, 28095113, 38751880, 56190226, 112380452, 140475565, 224760904, 280951130, 561902260, 1123804520]

約数ペア:

[(1, 1123804520), (2, 561902260), (4, 280951130), (5, 224760904), (8, 140475565), (10, 112380452), (20, 56190226), (29, 38751880), (40, 28095113), (58, 19375940), (116, 9687970), (145, 7750376), (232, 4843985), (290, 3875188), (580, 1937594), (787, 1427960), (1160, 968797), (1231, 912920), (1574, 713980), (2462, 456460), (3148, 356990), (3935, 285592), (4924, 228230), (6155, 182584), (6296, 178495), (7870, 142796), (9848, 114115), (12310, 91292), (15740, 71398), (22823, 49240), (24620, 45646), (31480, 35699)]