8245250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 17297280

約数和(自身を除く): 9052030

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 59, 65, 86, 118, 125, 130, 215, 250, 295, 325, 430, 559, 590, 650, 767, 1075, 1118, 1475, 1534, 1625, 2150, 2537, 2795, 2950, 3250, 3835, 5074, 5375, 5590, 7375, 7670, 10750, 12685, 13975, 14750, 19175, 25370, 27950, 32981, 38350, 63425, 65962, 69875, 95875, 126850, 139750, 164905, 191750, 317125, 329810, 634250, 824525, 1649050, 4122625, 8245250]

約数ペア:

[(1, 8245250), (2, 4122625), (5, 1649050), (10, 824525), (13, 634250), (25, 329810), (26, 317125), (43, 191750), (50, 164905), (59, 139750), (65, 126850), (86, 95875), (118, 69875), (125, 65962), (130, 63425), (215, 38350), (250, 32981), (295, 27950), (325, 25370), (430, 19175), (559, 14750), (590, 13975), (650, 12685), (767, 10750), (1075, 7670), (1118, 7375), (1475, 5590), (1534, 5375), (1625, 5074), (2150, 3835), (2537, 3250), (2795, 2950)]