1215672860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{3727}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 2615445504

約数和(自身を除く): 1399772644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 347, 470, 694, 940, 1388, 1735, 3470, 3727, 6940, 7454, 14908, 16309, 18635, 32618, 37270, 65236, 74540, 81545, 163090, 175169, 326180, 350338, 700676, 875845, 1293269, 1751690, 2586538, 3503380, 5173076, 6466345, 12932690, 25865380, 60783643, 121567286, 243134572, 303918215, 607836430, 1215672860]

約数ペア:

[(1, 1215672860), (2, 607836430), (4, 303918215), (5, 243134572), (10, 121567286), (20, 60783643), (47, 25865380), (94, 12932690), (188, 6466345), (235, 5173076), (347, 3503380), (470, 2586538), (694, 1751690), (940, 1293269), (1388, 875845), (1735, 700676), (3470, 350338), (3727, 326180), (6940, 175169), (7454, 163090), (14908, 81545), (16309, 74540), (18635, 65236), (32618, 37270)]