823448980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{7823}}^1$

素因数の和:8128

約数の個数: 48

約数和(自身を含む): 1827060480

約数和(自身を除く): 1003611500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 554, 1108, 1385, 2770, 5263, 5540, 7823, 10526, 15646, 21052, 26315, 31292, 39115, 52630, 78230, 105260, 148637, 156460, 297274, 594548, 743185, 1486370, 2166971, 2972740, 4333942, 8667884, 10834855, 21669710, 41172449, 43339420, 82344898, 164689796, 205862245, 411724490, 823448980]

約数ペア:

[(1, 823448980), (2, 411724490), (4, 205862245), (5, 164689796), (10, 82344898), (19, 43339420), (20, 41172449), (38, 21669710), (76, 10834855), (95, 8667884), (190, 4333942), (277, 2972740), (380, 2166971), (554, 1486370), (1108, 743185), (1385, 594548), (2770, 297274), (5263, 156460), (5540, 148637), (7823, 105260), (10526, 78230), (15646, 52630), (21052, 39115), (26315, 31292)]