38962730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 76041504

約数和(自身を除く): 37078774

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 251, 361, 430, 502, 722, 817, 1255, 1634, 1805, 2510, 3610, 4085, 4769, 8170, 9538, 10793, 15523, 21586, 23845, 31046, 47690, 53965, 77615, 90611, 107930, 155230, 181222, 205067, 410134, 453055, 906110, 1025335, 2050670, 3896273, 7792546, 19481365, 38962730]

約数ペア:

[(1, 38962730), (2, 19481365), (5, 7792546), (10, 3896273), (19, 2050670), (38, 1025335), (43, 906110), (86, 453055), (95, 410134), (190, 205067), (215, 181222), (251, 155230), (361, 107930), (430, 90611), (502, 77615), (722, 53965), (817, 47690), (1255, 31046), (1634, 23845), (1805, 21586), (2510, 15523), (3610, 10793), (4085, 9538), (4769, 8170)]