39804700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 94615472

約数和(自身を除く): 54810772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 457, 650, 670, 871, 914, 1300, 1340, 1675, 1742, 1828, 2285, 3350, 3484, 4355, 4570, 5941, 6700, 8710, 9140, 11425, 11882, 17420, 21775, 22850, 23764, 29705, 30619, 43550, 45700, 59410, 61238, 87100, 118820, 122476, 148525, 153095, 297050, 306190, 398047, 594100, 612380, 765475, 796094, 1530950, 1592188, 1990235, 3061900, 3980470, 7960940, 9951175, 19902350, 39804700]

約数ペア:

[(1, 39804700), (2, 19902350), (4, 9951175), (5, 7960940), (10, 3980470), (13, 3061900), (20, 1990235), (25, 1592188), (26, 1530950), (50, 796094), (52, 765475), (65, 612380), (67, 594100), (100, 398047), (130, 306190), (134, 297050), (260, 153095), (268, 148525), (325, 122476), (335, 118820), (457, 87100), (650, 61238), (670, 59410), (871, 45700), (914, 43550), (1300, 30619), (1340, 29705), (1675, 23764), (1742, 22850), (1828, 21775), (2285, 17420), (3350, 11882), (3484, 11425), (4355, 9140), (4570, 8710), (5941, 6700)]