2912285360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{498679}}^1$

素因数の和:498765

約数の個数: 40

約数和(自身を含む): 6863831520

約数和(自身を除く): 3951546160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 498679, 997358, 1994716, 2493395, 3989432, 4986790, 7978864, 9973580, 19947160, 36403567, 39894320, 72807134, 145614268, 182017835, 291228536, 364035670, 582457072, 728071340, 1456142680, 2912285360]

約数ペア:

[(1, 2912285360), (2, 1456142680), (4, 728071340), (5, 582457072), (8, 364035670), (10, 291228536), (16, 182017835), (20, 145614268), (40, 72807134), (73, 39894320), (80, 36403567), (146, 19947160), (292, 9973580), (365, 7978864), (584, 4986790), (730, 3989432), (1168, 2493395), (1460, 1994716), (2920, 997358), (5840, 498679)]