39918620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 103488000

約数和(自身を除く): 63569380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 349, 380, 430, 532, 602, 665, 698, 817, 860, 1204, 1330, 1396, 1505, 1634, 1745, 2443, 2660, 3010, 3268, 3490, 4085, 4886, 5719, 6020, 6631, 6980, 8170, 9772, 11438, 12215, 13262, 15007, 16340, 22876, 24430, 26524, 28595, 30014, 33155, 46417, 48860, 57190, 60028, 66310, 75035, 92834, 105049, 114380, 132620, 150070, 185668, 210098, 232085, 285133, 300140, 420196, 464170, 525245, 570266, 928340, 1050490, 1140532, 1425665, 1995931, 2100980, 2851330, 3991862, 5702660, 7983724, 9979655, 19959310, 39918620]

約数ペア:

[(1, 39918620), (2, 19959310), (4, 9979655), (5, 7983724), (7, 5702660), (10, 3991862), (14, 2851330), (19, 2100980), (20, 1995931), (28, 1425665), (35, 1140532), (38, 1050490), (43, 928340), (70, 570266), (76, 525245), (86, 464170), (95, 420196), (133, 300140), (140, 285133), (172, 232085), (190, 210098), (215, 185668), (266, 150070), (301, 132620), (349, 114380), (380, 105049), (430, 92834), (532, 75035), (602, 66310), (665, 60028), (698, 57190), (817, 48860), (860, 46417), (1204, 33155), (1330, 30014), (1396, 28595), (1505, 26524), (1634, 24430), (1745, 22876), (2443, 16340), (2660, 15007), (3010, 13262), (3268, 12215), (3490, 11438), (4085, 9772), (4886, 8170), (5719, 6980), (6020, 6631)]