428014780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{74051}}^1$

素因数の和:74094

約数の個数: 36

約数和(自身を含む): 954826488

約数和(自身を除く): 526811708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 74051, 148102, 296204, 370255, 740510, 1258867, 1481020, 2517734, 5035468, 6294335, 12588670, 21400739, 25177340, 42801478, 85602956, 107003695, 214007390, 428014780]

約数ペア:

[(1, 428014780), (2, 214007390), (4, 107003695), (5, 85602956), (10, 42801478), (17, 25177340), (20, 21400739), (34, 12588670), (68, 6294335), (85, 5035468), (170, 2517734), (289, 1481020), (340, 1258867), (578, 740510), (1156, 370255), (1445, 296204), (2890, 148102), (5780, 74051)]