23278420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5569}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 56145600

約数和(自身を除く): 32867180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5569, 11138, 22276, 27845, 55690, 61259, 105811, 111380, 122518, 211622, 245036, 306295, 423244, 529055, 612590, 1058110, 1163921, 1225180, 2116220, 2327842, 4655684, 5819605, 11639210, 23278420]

約数ペア:

[(1, 23278420), (2, 11639210), (4, 5819605), (5, 4655684), (10, 2327842), (11, 2116220), (19, 1225180), (20, 1163921), (22, 1058110), (38, 612590), (44, 529055), (55, 423244), (76, 306295), (95, 245036), (110, 211622), (190, 122518), (209, 111380), (220, 105811), (380, 61259), (418, 55690), (836, 27845), (1045, 22276), (2090, 11138), (4180, 5569)]