4944680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 12353040

約数和(自身を除く): 7408360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 257, 260, 296, 370, 481, 514, 520, 740, 962, 1028, 1285, 1480, 1924, 2056, 2405, 2570, 3341, 3848, 4810, 5140, 6682, 9509, 9620, 10280, 13364, 16705, 19018, 19240, 26728, 33410, 38036, 47545, 66820, 76072, 95090, 123617, 133640, 190180, 247234, 380360, 494468, 618085, 988936, 1236170, 2472340, 4944680]

約数ペア:

[(1, 4944680), (2, 2472340), (4, 1236170), (5, 988936), (8, 618085), (10, 494468), (13, 380360), (20, 247234), (26, 190180), (37, 133640), (40, 123617), (52, 95090), (65, 76072), (74, 66820), (104, 47545), (130, 38036), (148, 33410), (185, 26728), (257, 19240), (260, 19018), (296, 16705), (370, 13364), (481, 10280), (514, 9620), (520, 9509), (740, 6682), (962, 5140), (1028, 4810), (1285, 3848), (1480, 3341), (1924, 2570), (2056, 2405)]