38637955460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{3719}}^1$

素因数の和:5061

約数の個数: 96

約数和(自身を含む): 90294220800

約数和(自身を除く): 51656265340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1289, 1612, 2015, 2578, 3719, 4030, 5156, 6445, 7438, 8060, 12890, 14876, 16757, 18595, 25780, 33514, 37190, 39959, 48347, 67028, 74380, 79918, 83785, 96694, 115289, 159836, 167570, 193388, 199795, 230578, 241735, 335140, 399590, 461156, 483470, 519467, 576445, 799180, 966940, 1038934, 1152890, 1498757, 2077868, 2305780, 2597335, 2997514, 4793791, 5194670, 5995028, 7493785, 9587582, 10389340, 14987570, 19175164, 23968955, 29975140, 47937910, 62319283, 95875820, 124638566, 148607521, 249277132, 297215042, 311596415, 594430084, 623192830, 743037605, 1246385660, 1486075210, 1931897773, 2972150420, 3863795546, 7727591092, 9659488865, 19318977730, 38637955460]

約数ペア:

[(1, 38637955460), (2, 19318977730), (4, 9659488865), (5, 7727591092), (10, 3863795546), (13, 2972150420), (20, 1931897773), (26, 1486075210), (31, 1246385660), (52, 743037605), (62, 623192830), (65, 594430084), (124, 311596415), (130, 297215042), (155, 249277132), (260, 148607521), (310, 124638566), (403, 95875820), (620, 62319283), (806, 47937910), (1289, 29975140), (1612, 23968955), (2015, 19175164), (2578, 14987570), (3719, 10389340), (4030, 9587582), (5156, 7493785), (6445, 5995028), (7438, 5194670), (8060, 4793791), (12890, 2997514), (14876, 2597335), (16757, 2305780), (18595, 2077868), (25780, 1498757), (33514, 1152890), (37190, 1038934), (39959, 966940), (48347, 799180), (67028, 576445), (74380, 519467), (79918, 483470), (83785, 461156), (96694, 399590), (115289, 335140), (159836, 241735), (167570, 230578), (193388, 199795)]