2051215300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1231}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 4694560640

約数和(自身を除く): 2643345340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 877, 950, 1231, 1754, 1900, 2462, 3508, 4385, 4924, 6155, 8770, 12310, 16663, 17540, 21925, 23389, 24620, 30775, 33326, 43850, 46778, 61550, 66652, 83315, 87700, 93556, 116945, 123100, 166630, 233890, 333260, 416575, 467780, 584725, 833150, 1079587, 1169450, 1666300, 2159174, 2338900, 4318348, 5397935, 10795870, 20512153, 21591740, 26989675, 41024306, 53979350, 82048612, 102560765, 107958700, 205121530, 410243060, 512803825, 1025607650, 2051215300]

約数ペア:

[(1, 2051215300), (2, 1025607650), (4, 512803825), (5, 410243060), (10, 205121530), (19, 107958700), (20, 102560765), (25, 82048612), (38, 53979350), (50, 41024306), (76, 26989675), (95, 21591740), (100, 20512153), (190, 10795870), (380, 5397935), (475, 4318348), (877, 2338900), (950, 2159174), (1231, 1666300), (1754, 1169450), (1900, 1079587), (2462, 833150), (3508, 584725), (4385, 467780), (4924, 416575), (6155, 333260), (8770, 233890), (12310, 166630), (16663, 123100), (17540, 116945), (21925, 93556), (23389, 87700), (24620, 83315), (30775, 66652), (33326, 61550), (43850, 46778)]