42471500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 93483936

約数和(自身を除く): 51012436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 491, 500, 692, 865, 982, 1730, 1964, 2455, 3460, 4325, 4910, 8650, 9820, 12275, 17300, 21625, 24550, 43250, 49100, 61375, 84943, 86500, 122750, 169886, 245500, 339772, 424715, 849430, 1698860, 2123575, 4247150, 8494300, 10617875, 21235750, 42471500]

約数ペア:

[(1, 42471500), (2, 21235750), (4, 10617875), (5, 8494300), (10, 4247150), (20, 2123575), (25, 1698860), (50, 849430), (100, 424715), (125, 339772), (173, 245500), (250, 169886), (346, 122750), (491, 86500), (500, 84943), (692, 61375), (865, 49100), (982, 43250), (1730, 24550), (1964, 21625), (2455, 17300), (3460, 12275), (4325, 9820), (4910, 8650)]