2392420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5343408

約数和(自身を除く): 2950988

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 61, 74, 106, 122, 148, 185, 212, 244, 265, 305, 370, 530, 610, 740, 1060, 1220, 1961, 2257, 3233, 3922, 4514, 6466, 7844, 9028, 9805, 11285, 12932, 16165, 19610, 22570, 32330, 39220, 45140, 64660, 119621, 239242, 478484, 598105, 1196210, 2392420]

約数ペア:

[(1, 2392420), (2, 1196210), (4, 598105), (5, 478484), (10, 239242), (20, 119621), (37, 64660), (53, 45140), (61, 39220), (74, 32330), (106, 22570), (122, 19610), (148, 16165), (185, 12932), (212, 11285), (244, 9805), (265, 9028), (305, 7844), (370, 6466), (530, 4514), (610, 3922), (740, 3233), (1060, 2257), (1220, 1961)]