226573940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 502628280

約数和(自身を除く): 276054340

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 109, 148, 185, 212, 218, 265, 370, 436, 530, 545, 740, 1060, 1090, 1961, 2180, 2809, 3922, 4033, 5618, 5777, 7844, 8066, 9805, 11236, 11554, 14045, 16132, 19610, 20165, 23108, 28090, 28885, 39220, 40330, 56180, 57770, 80660, 103933, 115540, 207866, 213749, 306181, 415732, 427498, 519665, 612362, 854996, 1039330, 1068745, 1224724, 1530905, 2078660, 2137490, 3061810, 4274980, 6123620, 11328697, 22657394, 45314788, 56643485, 113286970, 226573940]

約数ペア:

[(1, 226573940), (2, 113286970), (4, 56643485), (5, 45314788), (10, 22657394), (20, 11328697), (37, 6123620), (53, 4274980), (74, 3061810), (106, 2137490), (109, 2078660), (148, 1530905), (185, 1224724), (212, 1068745), (218, 1039330), (265, 854996), (370, 612362), (436, 519665), (530, 427498), (545, 415732), (740, 306181), (1060, 213749), (1090, 207866), (1961, 115540), (2180, 103933), (2809, 80660), (3922, 57770), (4033, 56180), (5618, 40330), (5777, 39220), (7844, 28885), (8066, 28090), (9805, 23108), (11236, 20165), (11554, 19610), (14045, 16132)]