78413950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 156240000

約数和(自身を除く): 77826050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1399, 1475, 2242, 2798, 2950, 5605, 6995, 11210, 13990, 26581, 28025, 34975, 53162, 56050, 69950, 82541, 132905, 165082, 265810, 412705, 664525, 825410, 1329050, 1568279, 2063525, 3136558, 4127050, 7841395, 15682790, 39206975, 78413950]

約数ペア:

[(1, 78413950), (2, 39206975), (5, 15682790), (10, 7841395), (19, 4127050), (25, 3136558), (38, 2063525), (50, 1568279), (59, 1329050), (95, 825410), (118, 664525), (190, 412705), (295, 265810), (475, 165082), (590, 132905), (950, 82541), (1121, 69950), (1399, 56050), (1475, 53162), (2242, 34975), (2798, 28025), (2950, 26581), (5605, 13990), (6995, 11210)]