5220136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 10490400

約数和(自身を除く): 5270264

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 563, 1126, 1159, 2252, 2318, 4504, 4636, 9272, 10697, 21394, 34343, 42788, 68686, 85576, 137372, 274744, 652517, 1305034, 2610068, 5220136]

約数ペア:

[(1, 5220136), (2, 2610068), (4, 1305034), (8, 652517), (19, 274744), (38, 137372), (61, 85576), (76, 68686), (122, 42788), (152, 34343), (244, 21394), (488, 10697), (563, 9272), (1126, 4636), (1159, 4504), (2252, 2318)]