454714640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{334349}}^1$

素因数の和:334379

約数の個数: 40

約数和(自身を含む): 1119403800

約数和(自身を除く): 664689160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 334349, 668698, 1337396, 1671745, 2674792, 3343490, 5349584, 5683933, 6686980, 11367866, 13373960, 22735732, 26747920, 28419665, 45471464, 56839330, 90942928, 113678660, 227357320, 454714640]

約数ペア:

[(1, 454714640), (2, 227357320), (4, 113678660), (5, 90942928), (8, 56839330), (10, 45471464), (16, 28419665), (17, 26747920), (20, 22735732), (34, 13373960), (40, 11367866), (68, 6686980), (80, 5683933), (85, 5349584), (136, 3343490), (170, 2674792), (272, 1671745), (340, 1337396), (680, 668698), (1360, 334349)]