40395850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 82780416

約数和(自身を除く): 42384566

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 607, 1210, 1214, 1331, 2662, 3025, 3035, 6050, 6070, 6655, 6677, 13310, 13354, 15175, 30350, 33275, 33385, 66550, 66770, 73447, 146894, 166925, 333850, 367235, 734470, 807917, 1615834, 1836175, 3672350, 4039585, 8079170, 20197925, 40395850]

約数ペア:

[(1, 40395850), (2, 20197925), (5, 8079170), (10, 4039585), (11, 3672350), (22, 1836175), (25, 1615834), (50, 807917), (55, 734470), (110, 367235), (121, 333850), (242, 166925), (275, 146894), (550, 73447), (605, 66770), (607, 66550), (1210, 33385), (1214, 33275), (1331, 30350), (2662, 15175), (3025, 13354), (3035, 13310), (6050, 6677), (6070, 6655)]