1214997940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5233}}^1$

素因数の和:5321

約数の個数: 96

約数和(自身を含む): 2954488320

約数和(自身を除く): 1739490380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 235, 247, 260, 380, 470, 494, 611, 893, 940, 988, 1222, 1235, 1786, 2444, 2470, 3055, 3572, 4465, 4940, 5233, 6110, 8930, 10466, 11609, 12220, 17860, 20932, 23218, 26165, 46436, 52330, 58045, 68029, 99427, 104660, 116090, 136058, 198854, 232180, 245951, 272116, 340145, 397708, 491902, 497135, 680290, 983804, 994270, 1229755, 1292551, 1360580, 1988540, 2459510, 2585102, 3197363, 4673069, 4919020, 5170204, 6394726, 6462755, 9346138, 12789452, 12925510, 15986815, 18692276, 23365345, 25851020, 31973630, 46730690, 60749897, 63947260, 93461380, 121499794, 242999588, 303749485, 607498970, 1214997940]

約数ペア:

[(1, 1214997940), (2, 607498970), (4, 303749485), (5, 242999588), (10, 121499794), (13, 93461380), (19, 63947260), (20, 60749897), (26, 46730690), (38, 31973630), (47, 25851020), (52, 23365345), (65, 18692276), (76, 15986815), (94, 12925510), (95, 12789452), (130, 9346138), (188, 6462755), (190, 6394726), (235, 5170204), (247, 4919020), (260, 4673069), (380, 3197363), (470, 2585102), (494, 2459510), (611, 1988540), (893, 1360580), (940, 1292551), (988, 1229755), (1222, 994270), (1235, 983804), (1786, 680290), (2444, 497135), (2470, 491902), (3055, 397708), (3572, 340145), (4465, 272116), (4940, 245951), (5233, 232180), (6110, 198854), (8930, 136058), (10466, 116090), (11609, 104660), (12220, 99427), (17860, 68029), (20932, 58045), (23218, 52330), (26165, 46436)]