4964780

素因数分解:

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

素因数の和:326

約数の個数: 48

約数和(自身を含む): 11176704

約数和(自身を除く): 6211924

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 251, 430, 460, 502, 860, 989, 1004, 1255, 1978, 2510, 3956, 4945, 5020, 5773, 9890, 10793, 11546, 19780, 21586, 23092, 28865, 43172, 53965, 57730, 107930, 115460, 215860, 248239, 496478, 992956, 1241195, 2482390, 4964780]

約数ペア:

[(1, 4964780), (2, 2482390), (4, 1241195), (5, 992956), (10, 496478), (20, 248239), (23, 215860), (43, 115460), (46, 107930), (86, 57730), (92, 53965), (115, 43172), (172, 28865), (215, 23092), (230, 21586), (251, 19780), (430, 11546), (460, 10793), (502, 9890), (860, 5773), (989, 5020), (1004, 4945), (1255, 3956), (1978, 2510)]