4067140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 11289600

約数和(自身を除く): 7222460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 139, 140, 154, 190, 209, 220, 266, 278, 308, 380, 385, 418, 532, 556, 665, 695, 770, 836, 973, 1045, 1330, 1390, 1463, 1529, 1540, 1946, 2090, 2641, 2660, 2780, 2926, 3058, 3892, 4180, 4865, 5282, 5852, 6116, 7315, 7645, 9730, 10564, 10703, 13205, 14630, 15290, 18487, 19460, 21406, 26410, 29051, 29260, 30580, 36974, 42812, 52820, 53515, 58102, 73948, 92435, 107030, 116204, 145255, 184870, 203357, 214060, 290510, 369740, 406714, 581020, 813428, 1016785, 2033570, 4067140]

約数ペア:

[(1, 4067140), (2, 2033570), (4, 1016785), (5, 813428), (7, 581020), (10, 406714), (11, 369740), (14, 290510), (19, 214060), (20, 203357), (22, 184870), (28, 145255), (35, 116204), (38, 107030), (44, 92435), (55, 73948), (70, 58102), (76, 53515), (77, 52820), (95, 42812), (110, 36974), (133, 30580), (139, 29260), (140, 29051), (154, 26410), (190, 21406), (209, 19460), (220, 18487), (266, 15290), (278, 14630), (308, 13205), (380, 10703), (385, 10564), (418, 9730), (532, 7645), (556, 7315), (665, 6116), (695, 5852), (770, 5282), (836, 4865), (973, 4180), (1045, 3892), (1330, 3058), (1390, 2926), (1463, 2780), (1529, 2660), (1540, 2641), (1946, 2090)]