23019190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 46531584

約数和(自身を除く): 23512394

約数列:

[1, 2, 5, 10, 17, 34, 43, 47, 67, 85, 86, 94, 134, 170, 215, 235, 335, 430, 470, 670, 731, 799, 1139, 1462, 1598, 2021, 2278, 2881, 3149, 3655, 3995, 4042, 5695, 5762, 6298, 7310, 7990, 10105, 11390, 14405, 15745, 20210, 28810, 31490, 34357, 48977, 53533, 68714, 97954, 107066, 135407, 171785, 244885, 267665, 270814, 343570, 489770, 535330, 677035, 1354070, 2301919, 4603838, 11509595, 23019190]

約数ペア:

[(1, 23019190), (2, 11509595), (5, 4603838), (10, 2301919), (17, 1354070), (34, 677035), (43, 535330), (47, 489770), (67, 343570), (85, 270814), (86, 267665), (94, 244885), (134, 171785), (170, 135407), (215, 107066), (235, 97954), (335, 68714), (430, 53533), (470, 48977), (670, 34357), (731, 31490), (799, 28810), (1139, 20210), (1462, 15745), (1598, 14405), (2021, 11390), (2278, 10105), (2881, 7990), (3149, 7310), (3655, 6298), (3995, 5762), (4042, 5695)]