22397860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 51561720

約数和(自身を除く): 29163860

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 73, 92, 115, 116, 145, 146, 230, 290, 292, 365, 460, 529, 580, 667, 730, 1058, 1334, 1460, 1679, 2116, 2117, 2645, 2668, 3335, 3358, 4234, 5290, 6670, 6716, 8395, 8468, 10580, 10585, 13340, 15341, 16790, 21170, 30682, 33580, 38617, 42340, 48691, 61364, 76705, 77234, 97382, 153410, 154468, 193085, 194764, 243455, 306820, 386170, 486910, 772340, 973820, 1119893, 2239786, 4479572, 5599465, 11198930, 22397860]

約数ペア:

[(1, 22397860), (2, 11198930), (4, 5599465), (5, 4479572), (10, 2239786), (20, 1119893), (23, 973820), (29, 772340), (46, 486910), (58, 386170), (73, 306820), (92, 243455), (115, 194764), (116, 193085), (145, 154468), (146, 153410), (230, 97382), (290, 77234), (292, 76705), (365, 61364), (460, 48691), (529, 42340), (580, 38617), (667, 33580), (730, 30682), (1058, 21170), (1334, 16790), (1460, 15341), (1679, 13340), (2116, 10585), (2117, 10580), (2645, 8468), (2668, 8395), (3335, 6716), (3358, 6670), (4234, 5290)]