2472340

素因数分解:

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

素因数の和:316

約数の個数: 48

約数和(自身を含む): 5764752

約数和(自身を除く): 3292412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 257, 260, 370, 481, 514, 740, 962, 1028, 1285, 1924, 2405, 2570, 3341, 4810, 5140, 6682, 9509, 9620, 13364, 16705, 19018, 33410, 38036, 47545, 66820, 95090, 123617, 190180, 247234, 494468, 618085, 1236170, 2472340]

約数ペア:

[(1, 2472340), (2, 1236170), (4, 618085), (5, 494468), (10, 247234), (13, 190180), (20, 123617), (26, 95090), (37, 66820), (52, 47545), (65, 38036), (74, 33410), (130, 19018), (148, 16705), (185, 13364), (257, 9620), (260, 9509), (370, 6682), (481, 5140), (514, 4810), (740, 3341), (962, 2570), (1028, 2405), (1285, 1924)]