47745420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16931}}^1$

素因数の和:16990

約数の個数: 48

約数和(自身を含む): 136539648

約数和(自身を除く): 88794228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 16931, 33862, 50793, 67724, 84655, 101586, 169310, 203172, 253965, 338620, 507930, 795757, 1015860, 1591514, 2387271, 3183028, 3978785, 4774542, 7957570, 9549084, 11936355, 15915140, 23872710, 47745420]

約数ペア:

[(1, 47745420), (2, 23872710), (3, 15915140), (4, 11936355), (5, 9549084), (6, 7957570), (10, 4774542), (12, 3978785), (15, 3183028), (20, 2387271), (30, 1591514), (47, 1015860), (60, 795757), (94, 507930), (141, 338620), (188, 253965), (235, 203172), (282, 169310), (470, 101586), (564, 84655), (705, 67724), (940, 50793), (1410, 33862), (2820, 16931)]