1242703510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{15971}}^1$

素因数の和:16260

約数の個数: 32

約数和(自身を含む): 2318367744

約数和(自身を除く): 1075664234

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 1255, 2510, 7781, 15562, 15971, 31942, 38905, 77810, 79855, 159710, 495101, 990202, 2475505, 4008721, 4951010, 8017442, 20043605, 40087210, 124270351, 248540702, 621351755, 1242703510]

約数ペア:

[(1, 1242703510), (2, 621351755), (5, 248540702), (10, 124270351), (31, 40087210), (62, 20043605), (155, 8017442), (251, 4951010), (310, 4008721), (502, 2475505), (1255, 990202), (2510, 495101), (7781, 159710), (15562, 79855), (15971, 77810), (31942, 38905)]