302064220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 657266400

約数和(自身を除く): 355202180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1780, 3649, 4139, 7298, 8278, 14596, 16556, 18245, 20695, 36490, 41390, 72980, 82780, 169699, 339398, 368371, 678796, 736742, 848495, 1473484, 1696990, 1841855, 3393980, 3683710, 7367420, 15103211, 30206422, 60412844, 75516055, 151032110, 302064220]

約数ペア:

[(1, 302064220), (2, 151032110), (4, 75516055), (5, 60412844), (10, 30206422), (20, 15103211), (41, 7367420), (82, 3683710), (89, 3393980), (164, 1841855), (178, 1696990), (205, 1473484), (356, 848495), (410, 736742), (445, 678796), (820, 368371), (890, 339398), (1780, 169699), (3649, 82780), (4139, 72980), (7298, 41390), (8278, 36490), (14596, 20695), (16556, 18245)]