1570521580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 3354624000

約数和(自身を除く): 1784102420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 239, 316, 395, 478, 790, 956, 1195, 1580, 2390, 4159, 4780, 8318, 16636, 18881, 20795, 37762, 41590, 75524, 83180, 94405, 188810, 328561, 377620, 657122, 994001, 1314244, 1642805, 1988002, 3285610, 3976004, 4970005, 6571220, 9940010, 19880020, 78526079, 157052158, 314104316, 392630395, 785260790, 1570521580]

約数ペア:

[(1, 1570521580), (2, 785260790), (4, 392630395), (5, 314104316), (10, 157052158), (20, 78526079), (79, 19880020), (158, 9940010), (239, 6571220), (316, 4970005), (395, 3976004), (478, 3285610), (790, 1988002), (956, 1642805), (1195, 1314244), (1580, 994001), (2390, 657122), (4159, 377620), (4780, 328561), (8318, 188810), (16636, 94405), (18881, 83180), (20795, 75524), (37762, 41590)]