38004940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 46908980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 971, 1030, 1942, 1957, 2060, 3884, 3914, 4855, 7828, 9710, 9785, 18449, 19420, 19570, 36898, 39140, 73796, 92245, 100013, 184490, 200026, 368980, 400052, 500065, 1000130, 1900247, 2000260, 3800494, 7600988, 9501235, 19002470, 38004940]

約数ペア:

[(1, 38004940), (2, 19002470), (4, 9501235), (5, 7600988), (10, 3800494), (19, 2000260), (20, 1900247), (38, 1000130), (76, 500065), (95, 400052), (103, 368980), (190, 200026), (206, 184490), (380, 100013), (412, 92245), (515, 73796), (971, 39140), (1030, 36898), (1942, 19570), (1957, 19420), (2060, 18449), (3884, 9785), (3914, 9710), (4855, 7828)]