1219504460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1\times {\mathrm{1571}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 2634357600

約数和(自身を除く): 1414853140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1049, 1571, 2098, 3142, 4196, 5245, 6284, 7855, 10490, 15710, 20980, 31420, 38813, 58127, 77626, 116254, 155252, 194065, 232508, 290635, 388130, 581270, 776260, 1162540, 1647979, 3295958, 6591916, 8239895, 16479790, 32959580, 60975223, 121950446, 243900892, 304876115, 609752230, 1219504460]

約数ペア:

[(1, 1219504460), (2, 609752230), (4, 304876115), (5, 243900892), (10, 121950446), (20, 60975223), (37, 32959580), (74, 16479790), (148, 8239895), (185, 6591916), (370, 3295958), (740, 1647979), (1049, 1162540), (1571, 776260), (2098, 581270), (3142, 388130), (4196, 290635), (5245, 232508), (6284, 194065), (7855, 155252), (10490, 116254), (15710, 77626), (20980, 58127), (31420, 38813)]