2688892760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{4721}}^1$

素因数の和:5252

約数の個数: 64

約数和(自身を含む): 6272704800

約数和(自身を除く): 3583812040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 491, 580, 982, 1160, 1964, 2455, 3928, 4721, 4910, 9442, 9820, 14239, 18884, 19640, 23605, 28478, 37768, 47210, 56956, 71195, 94420, 113912, 136909, 142390, 188840, 273818, 284780, 547636, 569560, 684545, 1095272, 1369090, 2318011, 2738180, 4636022, 5476360, 9272044, 11590055, 18544088, 23180110, 46360220, 67222319, 92720440, 134444638, 268889276, 336111595, 537778552, 672223190, 1344446380, 2688892760]

約数ペア:

[(1, 2688892760), (2, 1344446380), (4, 672223190), (5, 537778552), (8, 336111595), (10, 268889276), (20, 134444638), (29, 92720440), (40, 67222319), (58, 46360220), (116, 23180110), (145, 18544088), (232, 11590055), (290, 9272044), (491, 5476360), (580, 4636022), (982, 2738180), (1160, 2318011), (1964, 1369090), (2455, 1095272), (3928, 684545), (4721, 569560), (4910, 547636), (9442, 284780), (9820, 273818), (14239, 188840), (18884, 142390), (19640, 136909), (23605, 113912), (28478, 94420), (37768, 71195), (47210, 56956)]