49008280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 118117440

約数和(自身を除く): 69109160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 743, 776, 970, 1486, 1649, 1940, 2972, 3298, 3715, 3880, 5944, 6596, 7430, 8245, 12631, 13192, 14860, 16490, 25262, 29720, 32980, 50524, 63155, 65960, 72071, 101048, 126310, 144142, 252620, 288284, 360355, 505240, 576568, 720710, 1225207, 1441420, 2450414, 2882840, 4900828, 6126035, 9801656, 12252070, 24504140, 49008280]

約数ペア:

[(1, 49008280), (2, 24504140), (4, 12252070), (5, 9801656), (8, 6126035), (10, 4900828), (17, 2882840), (20, 2450414), (34, 1441420), (40, 1225207), (68, 720710), (85, 576568), (97, 505240), (136, 360355), (170, 288284), (194, 252620), (340, 144142), (388, 126310), (485, 101048), (680, 72071), (743, 65960), (776, 63155), (970, 50524), (1486, 32980), (1649, 29720), (1940, 25262), (2972, 16490), (3298, 14860), (3715, 13192), (3880, 12631), (5944, 8245), (6596, 7430)]