4222750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 9584640

約数和(自身を除く): 5361890

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 127, 133, 175, 190, 250, 254, 266, 350, 475, 635, 665, 875, 889, 950, 1270, 1330, 1750, 1778, 2375, 2413, 3175, 3325, 4445, 4750, 4826, 6350, 6650, 8890, 12065, 15875, 16625, 16891, 22225, 24130, 31750, 33250, 33782, 44450, 60325, 84455, 111125, 120650, 168910, 222250, 301625, 422275, 603250, 844550, 2111375, 4222750]

約数ペア:

[(1, 4222750), (2, 2111375), (5, 844550), (7, 603250), (10, 422275), (14, 301625), (19, 222250), (25, 168910), (35, 120650), (38, 111125), (50, 84455), (70, 60325), (95, 44450), (125, 33782), (127, 33250), (133, 31750), (175, 24130), (190, 22225), (250, 16891), (254, 16625), (266, 15875), (350, 12065), (475, 8890), (635, 6650), (665, 6350), (875, 4826), (889, 4750), (950, 4445), (1270, 3325), (1330, 3175), (1750, 2413), (1778, 2375)]