111871220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3697}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 251611920

約数和(自身を除く): 139740700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 3697, 6052, 7394, 7565, 14788, 15130, 18485, 30260, 36970, 62849, 73940, 125698, 251396, 314245, 329033, 628490, 658066, 1256980, 1316132, 1645165, 3290330, 5593561, 6580660, 11187122, 22374244, 27967805, 55935610, 111871220]

約数ペア:

[(1, 111871220), (2, 55935610), (4, 27967805), (5, 22374244), (10, 11187122), (17, 6580660), (20, 5593561), (34, 3290330), (68, 1645165), (85, 1316132), (89, 1256980), (170, 658066), (178, 628490), (340, 329033), (356, 314245), (445, 251396), (890, 125698), (1513, 73940), (1780, 62849), (3026, 36970), (3697, 30260), (6052, 18485), (7394, 15130), (7565, 14788)]