586820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1385328

約数和(自身を除く): 798508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 61, 65, 74, 122, 130, 148, 185, 244, 260, 305, 370, 481, 610, 740, 793, 962, 1220, 1586, 1924, 2257, 2405, 3172, 3965, 4514, 4810, 7930, 9028, 9620, 11285, 15860, 22570, 29341, 45140, 58682, 117364, 146705, 293410, 586820]

約数ペア:

[(1, 586820), (2, 293410), (4, 146705), (5, 117364), (10, 58682), (13, 45140), (20, 29341), (26, 22570), (37, 15860), (52, 11285), (61, 9620), (65, 9028), (74, 7930), (122, 4810), (130, 4514), (148, 3965), (185, 3172), (244, 2405), (260, 2257), (305, 1924), (370, 1586), (481, 1220), (610, 962), (740, 793)]