4829980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 10686816

約数和(自身を除く): 5856836

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 107, 122, 148, 185, 214, 244, 305, 370, 428, 535, 610, 740, 1070, 1220, 2140, 2257, 3959, 4514, 6527, 7918, 9028, 11285, 13054, 15836, 19795, 22570, 26108, 32635, 39590, 45140, 65270, 79180, 130540, 241499, 482998, 965996, 1207495, 2414990, 4829980]

約数ペア:

[(1, 4829980), (2, 2414990), (4, 1207495), (5, 965996), (10, 482998), (20, 241499), (37, 130540), (61, 79180), (74, 65270), (107, 45140), (122, 39590), (148, 32635), (185, 26108), (214, 22570), (244, 19795), (305, 15836), (370, 13054), (428, 11285), (535, 9028), (610, 7918), (740, 6527), (1070, 4514), (1220, 3959), (2140, 2257)]