16244500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 36206352

約数和(自身を除く): 19961852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 613, 1060, 1226, 1325, 2452, 2650, 3065, 5300, 6130, 6625, 12260, 13250, 15325, 26500, 30650, 32489, 61300, 64978, 76625, 129956, 153250, 162445, 306500, 324890, 649780, 812225, 1624450, 3248900, 4061125, 8122250, 16244500]

約数ペア:

[(1, 16244500), (2, 8122250), (4, 4061125), (5, 3248900), (10, 1624450), (20, 812225), (25, 649780), (50, 324890), (53, 306500), (100, 162445), (106, 153250), (125, 129956), (212, 76625), (250, 64978), (265, 61300), (500, 32489), (530, 30650), (613, 26500), (1060, 15325), (1226, 13250), (1325, 12260), (2452, 6625), (2650, 6130), (3065, 5300)]