2215506500

素因数分解:

$2^2\times 5^3\times {\mathrm{947}}^1\times {\mathrm{4679}}^1$

素因数の和:5645

約数の個数: 48

約数和(自身を含む): 4844810880

約数和(自身を除く): 2629304380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 947, 1894, 3788, 4679, 4735, 9358, 9470, 18716, 18940, 23395, 23675, 46790, 47350, 93580, 94700, 116975, 118375, 233950, 236750, 467900, 473500, 584875, 1169750, 2339500, 4431013, 8862026, 17724052, 22155065, 44310130, 88620260, 110775325, 221550650, 443101300, 553876625, 1107753250, 2215506500]

約数ペア:

[(1, 2215506500), (2, 1107753250), (4, 553876625), (5, 443101300), (10, 221550650), (20, 110775325), (25, 88620260), (50, 44310130), (100, 22155065), (125, 17724052), (250, 8862026), (500, 4431013), (947, 2339500), (1894, 1169750), (3788, 584875), (4679, 473500), (4735, 467900), (9358, 236750), (9470, 233950), (18716, 118375), (18940, 116975), (23395, 94700), (23675, 93580), (46790, 47350)]