23454170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 45674280

約数和(自身を除く): 22220110

約数列:

[1, 2, 5, 10, 19, 38, 73, 89, 95, 146, 178, 190, 361, 365, 445, 722, 730, 890, 1387, 1691, 1805, 2774, 3382, 3610, 6497, 6935, 8455, 12994, 13870, 16910, 26353, 32129, 32485, 52706, 64258, 64970, 123443, 131765, 160645, 246886, 263530, 321290, 617215, 1234430, 2345417, 4690834, 11727085, 23454170]

約数ペア:

[(1, 23454170), (2, 11727085), (5, 4690834), (10, 2345417), (19, 1234430), (38, 617215), (73, 321290), (89, 263530), (95, 246886), (146, 160645), (178, 131765), (190, 123443), (361, 64970), (365, 64258), (445, 52706), (722, 32485), (730, 32129), (890, 26353), (1387, 16910), (1691, 13870), (1805, 12994), (2774, 8455), (3382, 6935), (3610, 6497)]