23185490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 19668910

約数列:

[1, 2, 5, 10, 61, 122, 191, 199, 305, 382, 398, 610, 955, 995, 1910, 1990, 11651, 12139, 23302, 24278, 38009, 58255, 60695, 76018, 116510, 121390, 190045, 380090, 2318549, 4637098, 11592745, 23185490]

約数ペア:

[(1, 23185490), (2, 11592745), (5, 4637098), (10, 2318549), (61, 380090), (122, 190045), (191, 121390), (199, 116510), (305, 76018), (382, 60695), (398, 58255), (610, 38009), (955, 24278), (995, 23302), (1910, 12139), (1990, 11651)]