23658220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 29412980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 467, 596, 745, 934, 1490, 1868, 2335, 2533, 2980, 4670, 5066, 7939, 9340, 10132, 12665, 15878, 25330, 31756, 39695, 50660, 69583, 79390, 139166, 158780, 278332, 347915, 695830, 1182911, 1391660, 2365822, 4731644, 5914555, 11829110, 23658220]

約数ペア:

[(1, 23658220), (2, 11829110), (4, 5914555), (5, 4731644), (10, 2365822), (17, 1391660), (20, 1182911), (34, 695830), (68, 347915), (85, 278332), (149, 158780), (170, 139166), (298, 79390), (340, 69583), (467, 50660), (596, 39695), (745, 31756), (934, 25330), (1490, 15878), (1868, 12665), (2335, 10132), (2533, 9340), (2980, 7939), (4670, 5066)]