1812355291220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26849}}^1\times {\mathrm{146743}}^1$

素因数の和:173624

約数の個数: 48

約数和(自身を含む): 3971597011200

約数和(自身を除く): 2159241719980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 26849, 53698, 107396, 134245, 146743, 268490, 293486, 536980, 586972, 617527, 733715, 1235054, 1467430, 2470108, 2934860, 3087635, 3375089, 6175270, 6750178, 12350540, 13500356, 16875445, 33750890, 67501780, 3939902807, 7879805614, 15759611228, 19699514035, 39399028070, 78798056140, 90617764561, 181235529122, 362471058244, 453088822805, 906177645610, 1812355291220]

約数ペア:

[(1, 1812355291220), (2, 906177645610), (4, 453088822805), (5, 362471058244), (10, 181235529122), (20, 90617764561), (23, 78798056140), (46, 39399028070), (92, 19699514035), (115, 15759611228), (230, 7879805614), (460, 3939902807), (26849, 67501780), (53698, 33750890), (107396, 16875445), (134245, 13500356), (146743, 12350540), (268490, 6750178), (293486, 6175270), (536980, 3375089), (586972, 3087635), (617527, 2934860), (733715, 2470108), (1235054, 1467430)]