38939740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14639}}^1$

素因数の和:14674

約数の個数: 48

約数和(自身を含む): 98380800

約数和(自身を除く): 59441060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 14639, 29278, 58556, 73195, 102473, 146390, 204946, 278141, 292780, 409892, 512365, 556282, 1024730, 1112564, 1390705, 1946987, 2049460, 2781410, 3893974, 5562820, 7787948, 9734935, 19469870, 38939740]

約数ペア:

[(1, 38939740), (2, 19469870), (4, 9734935), (5, 7787948), (7, 5562820), (10, 3893974), (14, 2781410), (19, 2049460), (20, 1946987), (28, 1390705), (35, 1112564), (38, 1024730), (70, 556282), (76, 512365), (95, 409892), (133, 292780), (140, 278141), (190, 204946), (266, 146390), (380, 102473), (532, 73195), (665, 58556), (1330, 29278), (2660, 14639)]