2780451050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{8179}}^1$

素因数の和:8727

約数の個数: 48

約数和(自身を含む): 5580788640

約数和(自身を除く): 2800337590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 523, 650, 1046, 2615, 5230, 6799, 8179, 13075, 13598, 16358, 26150, 33995, 40895, 67990, 81790, 106327, 169975, 204475, 212654, 339950, 408950, 531635, 1063270, 2658175, 4277617, 5316350, 8555234, 21388085, 42776170, 55609021, 106940425, 111218042, 213880850, 278045105, 556090210, 1390225525, 2780451050]

約数ペア:

[(1, 2780451050), (2, 1390225525), (5, 556090210), (10, 278045105), (13, 213880850), (25, 111218042), (26, 106940425), (50, 55609021), (65, 42776170), (130, 21388085), (325, 8555234), (523, 5316350), (650, 4277617), (1046, 2658175), (2615, 1063270), (5230, 531635), (6799, 408950), (8179, 339950), (13075, 212654), (13598, 204475), (16358, 169975), (26150, 106327), (33995, 81790), (40895, 67990)]