174883220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5171}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 391003200

約数和(自身を除く): 216119980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 5171, 6764, 8455, 10342, 16910, 20684, 25855, 33820, 51710, 98249, 103420, 196498, 392996, 460219, 491245, 920438, 982490, 1840876, 1964980, 2301095, 4602190, 8744161, 9204380, 17488322, 34976644, 43720805, 87441610, 174883220]

約数ペア:

[(1, 174883220), (2, 87441610), (4, 43720805), (5, 34976644), (10, 17488322), (19, 9204380), (20, 8744161), (38, 4602190), (76, 2301095), (89, 1964980), (95, 1840876), (178, 982490), (190, 920438), (356, 491245), (380, 460219), (445, 392996), (890, 196498), (1691, 103420), (1780, 98249), (3382, 51710), (5171, 33820), (6764, 25855), (8455, 20684), (10342, 16910)]