49748440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 79275560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1399, 1778, 2540, 2798, 3556, 4445, 5080, 5596, 6995, 7112, 8890, 9793, 11192, 13990, 17780, 19586, 27980, 35560, 39172, 48965, 55960, 78344, 97930, 177673, 195860, 355346, 391720, 710692, 888365, 1243711, 1421384, 1776730, 2487422, 3553460, 4974844, 6218555, 7106920, 9949688, 12437110, 24874220, 49748440]

約数ペア:

[(1, 49748440), (2, 24874220), (4, 12437110), (5, 9949688), (7, 7106920), (8, 6218555), (10, 4974844), (14, 3553460), (20, 2487422), (28, 1776730), (35, 1421384), (40, 1243711), (56, 888365), (70, 710692), (127, 391720), (140, 355346), (254, 195860), (280, 177673), (508, 97930), (635, 78344), (889, 55960), (1016, 48965), (1270, 39172), (1399, 35560), (1778, 27980), (2540, 19586), (2798, 17780), (3556, 13990), (4445, 11192), (5080, 9793), (5596, 8890), (6995, 7112)]