38748980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 86546880

約数和(自身を除く): 47797900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 953, 1070, 1906, 2033, 2140, 3812, 4066, 4765, 8132, 9530, 10165, 18107, 19060, 20330, 36214, 40660, 72428, 90535, 101971, 181070, 203942, 362140, 407884, 509855, 1019710, 1937449, 2039420, 3874898, 7749796, 9687245, 19374490, 38748980]

約数ペア:

[(1, 38748980), (2, 19374490), (4, 9687245), (5, 7749796), (10, 3874898), (19, 2039420), (20, 1937449), (38, 1019710), (76, 509855), (95, 407884), (107, 362140), (190, 203942), (214, 181070), (380, 101971), (428, 90535), (535, 72428), (953, 40660), (1070, 36214), (1906, 20330), (2033, 19060), (2140, 18107), (3812, 10165), (4066, 9530), (4765, 8132)]