4101340

素因数分解:

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

素因数の和:322

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5212580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 251, 380, 430, 502, 817, 860, 1004, 1255, 1634, 2510, 3268, 4085, 4769, 5020, 8170, 9538, 10793, 16340, 19076, 21586, 23845, 43172, 47690, 53965, 95380, 107930, 205067, 215860, 410134, 820268, 1025335, 2050670, 4101340]

約数ペア:

[(1, 4101340), (2, 2050670), (4, 1025335), (5, 820268), (10, 410134), (19, 215860), (20, 205067), (38, 107930), (43, 95380), (76, 53965), (86, 47690), (95, 43172), (172, 23845), (190, 21586), (215, 19076), (251, 16340), (380, 10793), (430, 9538), (502, 8170), (817, 5020), (860, 4769), (1004, 4085), (1255, 3268), (1634, 2510)]