268812260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 578128320

約数和(自身を除く): 309316060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 157, 236, 295, 314, 590, 628, 785, 1180, 1451, 1570, 2902, 3140, 5804, 7255, 9263, 14510, 18526, 29020, 37052, 46315, 85609, 92630, 171218, 185260, 227807, 342436, 428045, 455614, 856090, 911228, 1139035, 1712180, 2278070, 4556140, 13440613, 26881226, 53762452, 67203065, 134406130, 268812260]

約数ペア:

[(1, 268812260), (2, 134406130), (4, 67203065), (5, 53762452), (10, 26881226), (20, 13440613), (59, 4556140), (118, 2278070), (157, 1712180), (236, 1139035), (295, 911228), (314, 856090), (590, 455614), (628, 428045), (785, 342436), (1180, 227807), (1451, 185260), (1570, 171218), (2902, 92630), (3140, 85609), (5804, 46315), (7255, 37052), (9263, 29020), (14510, 18526)]