2254280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 5927040

約数和(自身を除く): 3672760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 97, 140, 166, 194, 280, 332, 388, 415, 485, 581, 664, 679, 776, 830, 970, 1162, 1358, 1660, 1940, 2324, 2716, 2905, 3320, 3395, 3880, 4648, 5432, 5810, 6790, 8051, 11620, 13580, 16102, 23240, 27160, 32204, 40255, 56357, 64408, 80510, 112714, 161020, 225428, 281785, 322040, 450856, 563570, 1127140, 2254280]

約数ペア:

[(1, 2254280), (2, 1127140), (4, 563570), (5, 450856), (7, 322040), (8, 281785), (10, 225428), (14, 161020), (20, 112714), (28, 80510), (35, 64408), (40, 56357), (56, 40255), (70, 32204), (83, 27160), (97, 23240), (140, 16102), (166, 13580), (194, 11620), (280, 8051), (332, 6790), (388, 5810), (415, 5432), (485, 4648), (581, 3880), (664, 3395), (679, 3320), (776, 2905), (830, 2716), (970, 2324), (1162, 1940), (1358, 1660)]