193882840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 461167200

約数和(自身を除く): 267284360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 337, 380, 674, 757, 760, 1348, 1514, 1685, 2696, 3028, 3370, 3785, 6056, 6403, 6740, 7570, 12806, 13480, 14383, 15140, 25612, 28766, 30280, 32015, 51224, 57532, 64030, 71915, 115064, 128060, 143830, 255109, 256120, 287660, 510218, 575320, 1020436, 1275545, 2040872, 2551090, 4847071, 5102180, 9694142, 10204360, 19388284, 24235355, 38776568, 48470710, 96941420, 193882840]

約数ペア:

[(1, 193882840), (2, 96941420), (4, 48470710), (5, 38776568), (8, 24235355), (10, 19388284), (19, 10204360), (20, 9694142), (38, 5102180), (40, 4847071), (76, 2551090), (95, 2040872), (152, 1275545), (190, 1020436), (337, 575320), (380, 510218), (674, 287660), (757, 256120), (760, 255109), (1348, 143830), (1514, 128060), (1685, 115064), (2696, 71915), (3028, 64030), (3370, 57532), (3785, 51224), (6056, 32015), (6403, 30280), (6740, 28766), (7570, 25612), (12806, 15140), (13480, 14383)]