5079340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 12755232

約数和(自身を除く): 7675892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 73, 98, 140, 142, 146, 196, 245, 284, 292, 355, 365, 490, 497, 511, 710, 730, 980, 994, 1022, 1420, 1460, 1988, 2044, 2485, 2555, 3479, 3577, 4970, 5110, 5183, 6958, 7154, 9940, 10220, 10366, 13916, 14308, 17395, 17885, 20732, 25915, 34790, 35770, 36281, 51830, 69580, 71540, 72562, 103660, 145124, 181405, 253967, 362810, 507934, 725620, 1015868, 1269835, 2539670, 5079340]

約数ペア:

[(1, 5079340), (2, 2539670), (4, 1269835), (5, 1015868), (7, 725620), (10, 507934), (14, 362810), (20, 253967), (28, 181405), (35, 145124), (49, 103660), (70, 72562), (71, 71540), (73, 69580), (98, 51830), (140, 36281), (142, 35770), (146, 34790), (196, 25915), (245, 20732), (284, 17885), (292, 17395), (355, 14308), (365, 13916), (490, 10366), (497, 10220), (511, 9940), (710, 7154), (730, 6958), (980, 5183), (994, 5110), (1022, 4970), (1420, 3577), (1460, 3479), (1988, 2555), (2044, 2485)]