3295220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 7322448

約数和(自身を除く): 4027228

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 73, 74, 122, 146, 148, 185, 244, 292, 305, 365, 370, 610, 730, 740, 1220, 1460, 2257, 2701, 4453, 4514, 5402, 8906, 9028, 10804, 11285, 13505, 17812, 22265, 22570, 27010, 44530, 45140, 54020, 89060, 164761, 329522, 659044, 823805, 1647610, 3295220]

約数ペア:

[(1, 3295220), (2, 1647610), (4, 823805), (5, 659044), (10, 329522), (20, 164761), (37, 89060), (61, 54020), (73, 45140), (74, 44530), (122, 27010), (146, 22570), (148, 22265), (185, 17812), (244, 13505), (292, 11285), (305, 10804), (365, 9028), (370, 8906), (610, 5402), (730, 4514), (740, 4453), (1220, 2701), (1460, 2257)]