63535540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 137313792

約数和(自身を除く): 73778252

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 257, 263, 470, 514, 526, 940, 1028, 1052, 1285, 1315, 2570, 2630, 5140, 5260, 12079, 12361, 24158, 24722, 48316, 49444, 60395, 61805, 67591, 120790, 123610, 135182, 241580, 247220, 270364, 337955, 675910, 1351820, 3176777, 6353554, 12707108, 15883885, 31767770, 63535540]

約数ペア:

[(1, 63535540), (2, 31767770), (4, 15883885), (5, 12707108), (10, 6353554), (20, 3176777), (47, 1351820), (94, 675910), (188, 337955), (235, 270364), (257, 247220), (263, 241580), (470, 135182), (514, 123610), (526, 120790), (940, 67591), (1028, 61805), (1052, 60395), (1285, 49444), (1315, 48316), (2570, 24722), (2630, 24158), (5140, 12361), (5260, 12079)]