686243350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9343}}^1$

素因数の和:9481

約数の個数: 48

約数和(自身を含む): 1386911232

約数和(自身を除く): 700667882

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 565, 650, 1130, 1469, 2825, 2938, 5650, 7345, 9343, 14690, 18686, 36725, 46715, 73450, 93430, 121459, 233575, 242918, 467150, 607295, 1055759, 1214590, 2111518, 3036475, 5278795, 6072950, 10557590, 13724867, 26393975, 27449734, 52787950, 68624335, 137248670, 343121675, 686243350]

約数ペア:

[(1, 686243350), (2, 343121675), (5, 137248670), (10, 68624335), (13, 52787950), (25, 27449734), (26, 26393975), (50, 13724867), (65, 10557590), (113, 6072950), (130, 5278795), (226, 3036475), (325, 2111518), (565, 1214590), (650, 1055759), (1130, 607295), (1469, 467150), (2825, 242918), (2938, 233575), (5650, 121459), (7345, 93430), (9343, 73450), (14690, 46715), (18686, 36725)]