263165060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 568149120

約数和(自身を除く): 304984060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 487, 659, 820, 974, 1318, 1948, 2435, 2636, 3295, 4870, 6590, 9740, 13180, 19967, 27019, 39934, 54038, 79868, 99835, 108076, 135095, 199670, 270190, 320933, 399340, 540380, 641866, 1283732, 1604665, 3209330, 6418660, 13158253, 26316506, 52633012, 65791265, 131582530, 263165060]

約数ペア:

[(1, 263165060), (2, 131582530), (4, 65791265), (5, 52633012), (10, 26316506), (20, 13158253), (41, 6418660), (82, 3209330), (164, 1604665), (205, 1283732), (410, 641866), (487, 540380), (659, 399340), (820, 320933), (974, 270190), (1318, 199670), (1948, 135095), (2435, 108076), (2636, 99835), (3295, 79868), (4870, 54038), (6590, 39934), (9740, 27019), (13180, 19967)]