834177580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{15877}}^1$

素因数の和:15994

約数の個数: 48

約数和(自身を含む): 1824572736

約数和(自身を除く): 990395156

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 5254, 10508, 13135, 15877, 26270, 31754, 52540, 63508, 79385, 158770, 317540, 587449, 1127267, 1174898, 2254534, 2349796, 2937245, 4509068, 5636335, 5874490, 11272670, 11748980, 22545340, 41708879, 83417758, 166835516, 208544395, 417088790, 834177580]

約数ペア:

[(1, 834177580), (2, 417088790), (4, 208544395), (5, 166835516), (10, 83417758), (20, 41708879), (37, 22545340), (71, 11748980), (74, 11272670), (142, 5874490), (148, 5636335), (185, 4509068), (284, 2937245), (355, 2349796), (370, 2254534), (710, 1174898), (740, 1127267), (1420, 587449), (2627, 317540), (5254, 158770), (10508, 79385), (13135, 63508), (15877, 52540), (26270, 31754)]