1233860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1669180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 191, 323, 340, 380, 382, 646, 764, 955, 1292, 1615, 1910, 3230, 3247, 3629, 3820, 6460, 6494, 7258, 12988, 14516, 16235, 18145, 32470, 36290, 61693, 64940, 72580, 123386, 246772, 308465, 616930, 1233860]

約数ペア:

[(1, 1233860), (2, 616930), (4, 308465), (5, 246772), (10, 123386), (17, 72580), (19, 64940), (20, 61693), (34, 36290), (38, 32470), (68, 18145), (76, 16235), (85, 14516), (95, 12988), (170, 7258), (190, 6494), (191, 6460), (323, 3820), (340, 3629), (380, 3247), (382, 3230), (646, 1910), (764, 1615), (955, 1292)]