40347290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 80635392

約数和(自身を除く): 40288102

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 607, 782, 1214, 1445, 1955, 2890, 3035, 3910, 6070, 6647, 10319, 13294, 13961, 20638, 27922, 33235, 51595, 66470, 69805, 103190, 139610, 175423, 237337, 350846, 474674, 877115, 1186685, 1754230, 2373370, 4034729, 8069458, 20173645, 40347290]

約数ペア:

[(1, 40347290), (2, 20173645), (5, 8069458), (10, 4034729), (17, 2373370), (23, 1754230), (34, 1186685), (46, 877115), (85, 474674), (115, 350846), (170, 237337), (230, 175423), (289, 139610), (391, 103190), (578, 69805), (607, 66470), (782, 51595), (1214, 33235), (1445, 27922), (1955, 20638), (2890, 13961), (3035, 13294), (3910, 10319), (6070, 6647)]