1144179940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1949}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 2432430000

約数和(自身を除く): 1288250060

約数列:

[1, 2, 4, 5, 10, 20, 149, 197, 298, 394, 596, 745, 788, 985, 1490, 1949, 1970, 2980, 3898, 3940, 7796, 9745, 19490, 29353, 38980, 58706, 117412, 146765, 290401, 293530, 383953, 580802, 587060, 767906, 1161604, 1452005, 1535812, 1919765, 2904010, 3839530, 5808020, 7679060, 57208997, 114417994, 228835988, 286044985, 572089970, 1144179940]

約数ペア:

[(1, 1144179940), (2, 572089970), (4, 286044985), (5, 228835988), (10, 114417994), (20, 57208997), (149, 7679060), (197, 5808020), (298, 3839530), (394, 2904010), (596, 1919765), (745, 1535812), (788, 1452005), (985, 1161604), (1490, 767906), (1949, 587060), (1970, 580802), (2980, 383953), (3898, 293530), (3940, 290401), (7796, 146765), (9745, 117412), (19490, 58706), (29353, 38980)]