1201478860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{13177}}^1$

素因数の和:13330

約数の個数: 48

約数和(自身を含む): 2603551104

約数和(自身を除く): 1402072244

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 940, 970, 1940, 4559, 9118, 13177, 18236, 22795, 26354, 45590, 52708, 65885, 91180, 131770, 263540, 619319, 1238638, 1278169, 2477276, 2556338, 3096595, 5112676, 6193190, 6390845, 12386380, 12781690, 25563380, 60073943, 120147886, 240295772, 300369715, 600739430, 1201478860]

約数ペア:

[(1, 1201478860), (2, 600739430), (4, 300369715), (5, 240295772), (10, 120147886), (20, 60073943), (47, 25563380), (94, 12781690), (97, 12386380), (188, 6390845), (194, 6193190), (235, 5112676), (388, 3096595), (470, 2556338), (485, 2477276), (940, 1278169), (970, 1238638), (1940, 619319), (4559, 263540), (9118, 131770), (13177, 91180), (18236, 65885), (22795, 52708), (26354, 45590)]