21827000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 58181760

約数和(自身を除く): 36354760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 73, 92, 100, 104, 115, 125, 130, 146, 184, 200, 230, 250, 260, 292, 299, 325, 365, 460, 500, 520, 575, 584, 598, 650, 730, 920, 949, 1000, 1150, 1196, 1300, 1460, 1495, 1625, 1679, 1825, 1898, 2300, 2392, 2600, 2875, 2920, 2990, 3250, 3358, 3650, 3796, 4600, 4745, 5750, 5980, 6500, 6716, 7300, 7475, 7592, 8395, 9125, 9490, 11500, 11960, 13000, 13432, 14600, 14950, 16790, 18250, 18980, 21827, 23000, 23725, 29900, 33580, 36500, 37375, 37960, 41975, 43654, 47450, 59800, 67160, 73000, 74750, 83950, 87308, 94900, 109135, 118625, 149500, 167900, 174616, 189800, 209875, 218270, 237250, 299000, 335800, 419750, 436540, 474500, 545675, 839500, 873080, 949000, 1091350, 1679000, 2182700, 2728375, 4365400, 5456750, 10913500, 21827000]

約数ペア:

[(1, 21827000), (2, 10913500), (4, 5456750), (5, 4365400), (8, 2728375), (10, 2182700), (13, 1679000), (20, 1091350), (23, 949000), (25, 873080), (26, 839500), (40, 545675), (46, 474500), (50, 436540), (52, 419750), (65, 335800), (73, 299000), (92, 237250), (100, 218270), (104, 209875), (115, 189800), (125, 174616), (130, 167900), (146, 149500), (184, 118625), (200, 109135), (230, 94900), (250, 87308), (260, 83950), (292, 74750), (299, 73000), (325, 67160), (365, 59800), (460, 47450), (500, 43654), (520, 41975), (575, 37960), (584, 37375), (598, 36500), (650, 33580), (730, 29900), (920, 23725), (949, 23000), (1000, 21827), (1150, 18980), (1196, 18250), (1300, 16790), (1460, 14950), (1495, 14600), (1625, 13432), (1679, 13000), (1825, 11960), (1898, 11500), (2300, 9490), (2392, 9125), (2600, 8395), (2875, 7592), (2920, 7475), (2990, 7300), (3250, 6716), (3358, 6500), (3650, 5980), (3796, 5750), (4600, 4745)]