8213150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 16940880

約数和(自身を除く): 8727730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 137, 218, 274, 275, 545, 550, 685, 1090, 1199, 1370, 1507, 2398, 2725, 3014, 3425, 5450, 5995, 6850, 7535, 11990, 14933, 15070, 29866, 29975, 37675, 59950, 74665, 75350, 149330, 164263, 328526, 373325, 746650, 821315, 1642630, 4106575, 8213150]

約数ペア:

[(1, 8213150), (2, 4106575), (5, 1642630), (10, 821315), (11, 746650), (22, 373325), (25, 328526), (50, 164263), (55, 149330), (109, 75350), (110, 74665), (137, 59950), (218, 37675), (274, 29975), (275, 29866), (545, 15070), (550, 14933), (685, 11990), (1090, 7535), (1199, 6850), (1370, 5995), (1507, 5450), (2398, 3425), (2725, 3014)]