1946252540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{2293}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 4337972352

約数和(自身を除く): 2391719812

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1369, 2293, 2294, 2738, 4586, 4588, 5476, 5735, 6845, 9172, 11465, 11470, 13690, 22930, 22940, 27380, 42439, 45860, 71083, 84841, 84878, 142166, 169682, 169756, 212195, 284332, 339364, 355415, 424205, 424390, 710830, 848410, 848780, 1421660, 1696820, 2630071, 3139117, 5260142, 6278234, 10520284, 12556468, 13150355, 15695585, 26300710, 31391170, 52601420, 62782340, 97312627, 194625254, 389250508, 486563135, 973126270, 1946252540]

約数ペア:

[(1, 1946252540), (2, 973126270), (4, 486563135), (5, 389250508), (10, 194625254), (20, 97312627), (31, 62782340), (37, 52601420), (62, 31391170), (74, 26300710), (124, 15695585), (148, 13150355), (155, 12556468), (185, 10520284), (310, 6278234), (370, 5260142), (620, 3139117), (740, 2630071), (1147, 1696820), (1369, 1421660), (2293, 848780), (2294, 848410), (2738, 710830), (4586, 424390), (4588, 424205), (5476, 355415), (5735, 339364), (6845, 284332), (9172, 212195), (11465, 169756), (11470, 169682), (13690, 142166), (22930, 84878), (22940, 84841), (27380, 71083), (42439, 45860)]