27922700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 66787392

約数和(自身を除く): 38864692

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 457, 470, 611, 650, 914, 940, 1175, 1222, 1300, 1828, 2285, 2350, 2444, 3055, 4570, 4700, 5941, 6110, 9140, 11425, 11882, 12220, 15275, 21479, 22850, 23764, 29705, 30550, 42958, 45700, 59410, 61100, 85916, 107395, 118820, 148525, 214790, 279227, 297050, 429580, 536975, 558454, 594100, 1073950, 1116908, 1396135, 2147900, 2792270, 5584540, 6980675, 13961350, 27922700]

約数ペア:

[(1, 27922700), (2, 13961350), (4, 6980675), (5, 5584540), (10, 2792270), (13, 2147900), (20, 1396135), (25, 1116908), (26, 1073950), (47, 594100), (50, 558454), (52, 536975), (65, 429580), (94, 297050), (100, 279227), (130, 214790), (188, 148525), (235, 118820), (260, 107395), (325, 85916), (457, 61100), (470, 59410), (611, 45700), (650, 42958), (914, 30550), (940, 29705), (1175, 23764), (1222, 22850), (1300, 21479), (1828, 15275), (2285, 12220), (2350, 11882), (2444, 11425), (3055, 9140), (4570, 6110), (4700, 5941)]