8831540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 19692288

約数和(自身を除く): 10860748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 263, 292, 365, 460, 526, 730, 1052, 1315, 1460, 1679, 2630, 3358, 5260, 6049, 6716, 8395, 12098, 16790, 19199, 24196, 30245, 33580, 38398, 60490, 76796, 95995, 120980, 191990, 383980, 441577, 883154, 1766308, 2207885, 4415770, 8831540]

約数ペア:

[(1, 8831540), (2, 4415770), (4, 2207885), (5, 1766308), (10, 883154), (20, 441577), (23, 383980), (46, 191990), (73, 120980), (92, 95995), (115, 76796), (146, 60490), (230, 38398), (263, 33580), (292, 30245), (365, 24196), (460, 19199), (526, 16790), (730, 12098), (1052, 8395), (1315, 6716), (1460, 6049), (1679, 5260), (2630, 3358)]