408029150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1097}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 781784784

約数和(自身を除く): 373755634

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 173, 215, 346, 430, 865, 1075, 1097, 1730, 2150, 2194, 4325, 5485, 7439, 8650, 10970, 14878, 27425, 37195, 47171, 54850, 74390, 94342, 185975, 189781, 235855, 371950, 379562, 471710, 948905, 1179275, 1897810, 2358550, 4744525, 8160583, 9489050, 16321166, 40802915, 81605830, 204014575, 408029150]

約数ペア:

[(1, 408029150), (2, 204014575), (5, 81605830), (10, 40802915), (25, 16321166), (43, 9489050), (50, 8160583), (86, 4744525), (173, 2358550), (215, 1897810), (346, 1179275), (430, 948905), (865, 471710), (1075, 379562), (1097, 371950), (1730, 235855), (2150, 189781), (2194, 185975), (4325, 94342), (5485, 74390), (7439, 54850), (8650, 47171), (10970, 37195), (14878, 27425)]