50820820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7912

約数の個数: 48

約数和(自身を含む): 118964160

約数和(自身を除く): 68143340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 7867, 15734, 31468, 39335, 78670, 133739, 149473, 157340, 267478, 298946, 534956, 597892, 668695, 747365, 1337390, 1494730, 2541041, 2674780, 2989460, 5082082, 10164164, 12705205, 25410410, 50820820]

約数ペア:

[(1, 50820820), (2, 25410410), (4, 12705205), (5, 10164164), (10, 5082082), (17, 2989460), (19, 2674780), (20, 2541041), (34, 1494730), (38, 1337390), (68, 747365), (76, 668695), (85, 597892), (95, 534956), (170, 298946), (190, 267478), (323, 157340), (340, 149473), (380, 133739), (646, 78670), (1292, 39335), (1615, 31468), (3230, 15734), (6460, 7867)]