2482390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2307626

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 251, 430, 502, 989, 1255, 1978, 2510, 4945, 5773, 9890, 10793, 11546, 21586, 28865, 53965, 57730, 107930, 248239, 496478, 1241195, 2482390]

約数ペア:

[(1, 2482390), (2, 1241195), (5, 496478), (10, 248239), (23, 107930), (43, 57730), (46, 53965), (86, 28865), (115, 21586), (215, 11546), (230, 10793), (251, 9890), (430, 5773), (502, 4945), (989, 2510), (1255, 1978)]