2247609040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{1231}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 5417153280

約数和(自身を除く): 3169544240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 787, 1160, 1231, 1574, 2320, 2462, 3148, 3935, 4924, 6155, 6296, 7870, 9848, 12310, 12592, 15740, 19696, 22823, 24620, 31480, 35699, 45646, 49240, 62960, 71398, 91292, 98480, 114115, 142796, 178495, 182584, 228230, 285592, 356990, 365168, 456460, 571184, 713980, 912920, 968797, 1427960, 1825840, 1937594, 2855920, 3875188, 4843985, 7750376, 9687970, 15500752, 19375940, 28095113, 38751880, 56190226, 77503760, 112380452, 140475565, 224760904, 280951130, 449521808, 561902260, 1123804520, 2247609040]

約数ペア:

[(1, 2247609040), (2, 1123804520), (4, 561902260), (5, 449521808), (8, 280951130), (10, 224760904), (16, 140475565), (20, 112380452), (29, 77503760), (40, 56190226), (58, 38751880), (80, 28095113), (116, 19375940), (145, 15500752), (232, 9687970), (290, 7750376), (464, 4843985), (580, 3875188), (787, 2855920), (1160, 1937594), (1231, 1825840), (1574, 1427960), (2320, 968797), (2462, 912920), (3148, 713980), (3935, 571184), (4924, 456460), (6155, 365168), (6296, 356990), (7870, 285592), (9848, 228230), (12310, 182584), (12592, 178495), (15740, 142796), (19696, 114115), (22823, 98480), (24620, 91292), (31480, 71398), (35699, 62960), (45646, 49240)]