173827580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{739}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 385392000

約数和(自身を除く): 211564420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 619, 739, 1238, 1478, 2476, 2956, 3095, 3695, 6190, 7390, 11761, 12380, 14041, 14780, 23522, 28082, 47044, 56164, 58805, 70205, 117610, 140410, 235220, 280820, 457441, 914882, 1829764, 2287205, 4574410, 8691379, 9148820, 17382758, 34765516, 43456895, 86913790, 173827580]

約数ペア:

[(1, 173827580), (2, 86913790), (4, 43456895), (5, 34765516), (10, 17382758), (19, 9148820), (20, 8691379), (38, 4574410), (76, 2287205), (95, 1829764), (190, 914882), (380, 457441), (619, 280820), (739, 235220), (1238, 140410), (1478, 117610), (2476, 70205), (2956, 58805), (3095, 56164), (3695, 47044), (6190, 28082), (7390, 23522), (11761, 14780), (12380, 14041)]