39445490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 83721600

約数和(自身を除く): 44276110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1019, 1106, 2038, 2765, 3871, 5095, 5530, 7133, 7742, 10190, 14266, 19355, 35665, 38710, 49931, 71330, 80501, 99862, 161002, 249655, 402505, 499310, 563507, 805010, 1127014, 2817535, 3944549, 5635070, 7889098, 19722745, 39445490]

約数ペア:

[(1, 39445490), (2, 19722745), (5, 7889098), (7, 5635070), (10, 3944549), (14, 2817535), (35, 1127014), (49, 805010), (70, 563507), (79, 499310), (98, 402505), (158, 249655), (245, 161002), (395, 99862), (490, 80501), (553, 71330), (790, 49931), (1019, 38710), (1106, 35665), (2038, 19355), (2765, 14266), (3871, 10190), (5095, 7742), (5530, 7133)]