84443420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 188606880

約数和(自身を除く): 104163460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 809, 1228, 1535, 1618, 3070, 3236, 4045, 5219, 6140, 8090, 10438, 13753, 16180, 20876, 26095, 27506, 52190, 55012, 68765, 104380, 137530, 248363, 275060, 496726, 993452, 1241815, 2483630, 4222171, 4967260, 8444342, 16888684, 21110855, 42221710, 84443420]

約数ペア:

[(1, 84443420), (2, 42221710), (4, 21110855), (5, 16888684), (10, 8444342), (17, 4967260), (20, 4222171), (34, 2483630), (68, 1241815), (85, 993452), (170, 496726), (307, 275060), (340, 248363), (614, 137530), (809, 104380), (1228, 68765), (1535, 55012), (1618, 52190), (3070, 27506), (3236, 26095), (4045, 20876), (5219, 16180), (6140, 13753), (8090, 10438)]