290366950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2961

約数の個数: 48

約数和(自身を含む): 570097440

約数和(自身を除く): 279730490

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 178, 230, 445, 575, 890, 1150, 2047, 2225, 2837, 4094, 4450, 5674, 10235, 14185, 20470, 28370, 51175, 65251, 70925, 102350, 130502, 141850, 252493, 326255, 504986, 652510, 1262465, 1631275, 2524930, 3262550, 5807339, 6312325, 11614678, 12624650, 29036695, 58073390, 145183475, 290366950]

約数ペア:

[(1, 290366950), (2, 145183475), (5, 58073390), (10, 29036695), (23, 12624650), (25, 11614678), (46, 6312325), (50, 5807339), (89, 3262550), (115, 2524930), (178, 1631275), (230, 1262465), (445, 652510), (575, 504986), (890, 326255), (1150, 252493), (2047, 141850), (2225, 130502), (2837, 102350), (4094, 70925), (4450, 65251), (5674, 51175), (10235, 28370), (14185, 20470)]