4920993340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{74719}}^1$

素因数の和:74854

約数の個数: 48

約数和(自身を含む): 10732780800

約数和(自身を除く): 5811787460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1780, 3293, 6586, 13172, 16465, 32930, 65860, 74719, 149438, 298876, 373595, 747190, 1494380, 2764603, 5529206, 6649991, 11058412, 13299982, 13823015, 26599964, 27646030, 33249955, 55292060, 66499910, 132999820, 246049667, 492099334, 984198668, 1230248335, 2460496670, 4920993340]

約数ペア:

[(1, 4920993340), (2, 2460496670), (4, 1230248335), (5, 984198668), (10, 492099334), (20, 246049667), (37, 132999820), (74, 66499910), (89, 55292060), (148, 33249955), (178, 27646030), (185, 26599964), (356, 13823015), (370, 13299982), (445, 11058412), (740, 6649991), (890, 5529206), (1780, 2764603), (3293, 1494380), (6586, 747190), (13172, 373595), (16465, 298876), (32930, 149438), (65860, 74719)]