268071580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{3229}}^1$

素因数の和:3838

約数の個数: 48

約数和(自身を含む): 644656320

約数和(自身を除く): 376584740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 593, 1186, 2372, 2965, 3229, 4151, 5930, 6458, 8302, 11860, 12916, 16145, 16604, 20755, 22603, 32290, 41510, 45206, 64580, 83020, 90412, 113015, 226030, 452060, 1914797, 3829594, 7659188, 9573985, 13403579, 19147970, 26807158, 38295940, 53614316, 67017895, 134035790, 268071580]

約数ペア:

[(1, 268071580), (2, 134035790), (4, 67017895), (5, 53614316), (7, 38295940), (10, 26807158), (14, 19147970), (20, 13403579), (28, 9573985), (35, 7659188), (70, 3829594), (140, 1914797), (593, 452060), (1186, 226030), (2372, 113015), (2965, 90412), (3229, 83020), (4151, 64580), (5930, 45206), (6458, 41510), (8302, 32290), (11860, 22603), (12916, 20755), (16145, 16604)]