38091620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 95147136

約数和(自身を除く): 57055516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 827, 940, 980, 1316, 1645, 1654, 2303, 3290, 3308, 4135, 4606, 5789, 6580, 8270, 9212, 11515, 11578, 16540, 23030, 23156, 28945, 38869, 40523, 46060, 57890, 77738, 81046, 115780, 155476, 162092, 194345, 202615, 272083, 388690, 405230, 544166, 777380, 810460, 1088332, 1360415, 1904581, 2720830, 3809162, 5441660, 7618324, 9522905, 19045810, 38091620]

約数ペア:

[(1, 38091620), (2, 19045810), (4, 9522905), (5, 7618324), (7, 5441660), (10, 3809162), (14, 2720830), (20, 1904581), (28, 1360415), (35, 1088332), (47, 810460), (49, 777380), (70, 544166), (94, 405230), (98, 388690), (140, 272083), (188, 202615), (196, 194345), (235, 162092), (245, 155476), (329, 115780), (470, 81046), (490, 77738), (658, 57890), (827, 46060), (940, 40523), (980, 38869), (1316, 28945), (1645, 23156), (1654, 23030), (2303, 16540), (3290, 11578), (3308, 11515), (4135, 9212), (4606, 8270), (5789, 6580)]