134798980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 296803584

約数和(自身を除く): 162004604

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 3823, 7052, 7646, 8815, 15292, 17630, 19115, 35260, 38230, 76460, 156743, 164389, 313486, 328778, 626972, 657556, 783715, 821945, 1567430, 1643890, 3134860, 3287780, 6739949, 13479898, 26959796, 33699745, 67399490, 134798980]

約数ペア:

[(1, 134798980), (2, 67399490), (4, 33699745), (5, 26959796), (10, 13479898), (20, 6739949), (41, 3287780), (43, 3134860), (82, 1643890), (86, 1567430), (164, 821945), (172, 783715), (205, 657556), (215, 626972), (410, 328778), (430, 313486), (820, 164389), (860, 156743), (1763, 76460), (3526, 38230), (3823, 35260), (7052, 19115), (7646, 17630), (8815, 15292)]