247013110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 492972480

約数和(自身を除く): 245959370

約数列:

[1, 2, 5, 10, 19, 37, 38, 41, 74, 82, 95, 185, 190, 205, 370, 410, 703, 779, 857, 1406, 1517, 1558, 1714, 3034, 3515, 3895, 4285, 7030, 7585, 7790, 8570, 15170, 16283, 28823, 31709, 32566, 35137, 57646, 63418, 70274, 81415, 144115, 158545, 162830, 175685, 288230, 317090, 351370, 602471, 667603, 1204942, 1300069, 1335206, 2600138, 3012355, 3338015, 6024710, 6500345, 6676030, 13000690, 24701311, 49402622, 123506555, 247013110]

約数ペア:

[(1, 247013110), (2, 123506555), (5, 49402622), (10, 24701311), (19, 13000690), (37, 6676030), (38, 6500345), (41, 6024710), (74, 3338015), (82, 3012355), (95, 2600138), (185, 1335206), (190, 1300069), (205, 1204942), (370, 667603), (410, 602471), (703, 351370), (779, 317090), (857, 288230), (1406, 175685), (1517, 162830), (1558, 158545), (1714, 144115), (3034, 81415), (3515, 70274), (3895, 63418), (4285, 57646), (7030, 35137), (7585, 32566), (7790, 31709), (8570, 28823), (15170, 16283)]