3950050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 8124480

約数和(自身を除く): 4174430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 103, 118, 130, 206, 295, 325, 515, 590, 650, 767, 1030, 1339, 1475, 1534, 2575, 2678, 2950, 3835, 5150, 6077, 6695, 7670, 12154, 13390, 19175, 30385, 33475, 38350, 60770, 66950, 79001, 151925, 158002, 303850, 395005, 790010, 1975025, 3950050]

約数ペア:

[(1, 3950050), (2, 1975025), (5, 790010), (10, 395005), (13, 303850), (25, 158002), (26, 151925), (50, 79001), (59, 66950), (65, 60770), (103, 38350), (118, 33475), (130, 30385), (206, 19175), (295, 13390), (325, 12154), (515, 7670), (590, 6695), (650, 6077), (767, 5150), (1030, 3835), (1339, 2950), (1475, 2678), (1534, 2575)]