1038499450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21079

約数の個数: 48

約数和(自身を含む): 2062564416

約数和(自身を除く): 1024064966

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 4945, 9890, 21001, 24725, 42002, 49450, 105005, 210010, 483023, 525025, 903043, 966046, 1050050, 1806086, 2415115, 4515215, 4830230, 9030430, 12075575, 20769989, 22576075, 24151150, 41539978, 45152150, 103849945, 207699890, 519249725, 1038499450]

約数ペア:

[(1, 1038499450), (2, 519249725), (5, 207699890), (10, 103849945), (23, 45152150), (25, 41539978), (43, 24151150), (46, 22576075), (50, 20769989), (86, 12075575), (115, 9030430), (215, 4830230), (230, 4515215), (430, 2415115), (575, 1806086), (989, 1050050), (1075, 966046), (1150, 903043), (1978, 525025), (2150, 483023), (4945, 210010), (9890, 105005), (21001, 49450), (24725, 42002)]