804979430

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 1461382560

約数和(自身を除く): 656403130

約数列:

[1, 2, 5, 10, 197, 394, 401, 802, 985, 1019, 1970, 2005, 2038, 4010, 5095, 10190, 78997, 157994, 200743, 394985, 401486, 408619, 789970, 817238, 1003715, 2007430, 2043095, 4086190, 80497943, 160995886, 402489715, 804979430]

約数ペア:

[(1, 804979430), (2, 402489715), (5, 160995886), (10, 80497943), (197, 4086190), (394, 2043095), (401, 2007430), (802, 1003715), (985, 817238), (1019, 789970), (1970, 408619), (2005, 401486), (2038, 394985), (4010, 200743), (5095, 157994), (10190, 78997)]