17966092780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{396953}}^1$

素因数の和:397066

約数の個数: 48

約数和(自身を含む): 39479457024

約数和(自身を除く): 21513364244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 45260, 396953, 793906, 1587812, 1984765, 3969530, 7939060, 12305543, 24611086, 28977569, 49222172, 57955138, 61527715, 115910276, 123055430, 144887845, 246110860, 289775690, 579551380, 898304639, 1796609278, 3593218556, 4491523195, 8983046390, 17966092780]

約数ペア:

[(1, 17966092780), (2, 8983046390), (4, 4491523195), (5, 3593218556), (10, 1796609278), (20, 898304639), (31, 579551380), (62, 289775690), (73, 246110860), (124, 144887845), (146, 123055430), (155, 115910276), (292, 61527715), (310, 57955138), (365, 49222172), (620, 28977569), (730, 24611086), (1460, 12305543), (2263, 7939060), (4526, 3969530), (9052, 1984765), (11315, 1587812), (22630, 793906), (45260, 396953)]