82848350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 167051808

約数和(自身を除く): 84203458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 647, 650, 985, 1294, 1970, 2561, 3235, 4925, 5122, 6470, 8411, 9850, 12805, 16175, 16822, 25610, 32350, 42055, 64025, 84110, 127459, 128050, 210275, 254918, 420550, 637295, 1274590, 1656967, 3186475, 3313934, 6372950, 8284835, 16569670, 41424175, 82848350]

約数ペア:

[(1, 82848350), (2, 41424175), (5, 16569670), (10, 8284835), (13, 6372950), (25, 3313934), (26, 3186475), (50, 1656967), (65, 1274590), (130, 637295), (197, 420550), (325, 254918), (394, 210275), (647, 128050), (650, 127459), (985, 84110), (1294, 64025), (1970, 42055), (2561, 32350), (3235, 25610), (4925, 16822), (5122, 16175), (6470, 12805), (8411, 9850)]