1337474680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 3045016800

約数和(自身を除く): 1707542120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 293, 556, 586, 695, 821, 1112, 1172, 1390, 1465, 1642, 2344, 2780, 2930, 3284, 4105, 5560, 5860, 6568, 8210, 11720, 16420, 32840, 40727, 81454, 114119, 162908, 203635, 228238, 240553, 325816, 407270, 456476, 481106, 570595, 814540, 912952, 962212, 1141190, 1202765, 1629080, 1924424, 2282380, 2405530, 4564760, 4811060, 9622120, 33436867, 66873734, 133747468, 167184335, 267494936, 334368670, 668737340, 1337474680]

約数ペア:

[(1, 1337474680), (2, 668737340), (4, 334368670), (5, 267494936), (8, 167184335), (10, 133747468), (20, 66873734), (40, 33436867), (139, 9622120), (278, 4811060), (293, 4564760), (556, 2405530), (586, 2282380), (695, 1924424), (821, 1629080), (1112, 1202765), (1172, 1141190), (1390, 962212), (1465, 912952), (1642, 814540), (2344, 570595), (2780, 481106), (2930, 456476), (3284, 407270), (4105, 325816), (5560, 240553), (5860, 228238), (6568, 203635), (8210, 162908), (11720, 114119), (16420, 81454), (32840, 40727)]