2783151860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{12437}}^1$

素因数の和:12680

約数の個数: 48

約数和(自身を含む): 5967851904

約数和(自身を除く): 3184700044

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 167, 268, 334, 335, 668, 670, 835, 1340, 1670, 3340, 11189, 12437, 22378, 24874, 44756, 49748, 55945, 62185, 111890, 124370, 223780, 248740, 833279, 1666558, 2076979, 3333116, 4153958, 4166395, 8307916, 8332790, 10384895, 16665580, 20769790, 41539580, 139157593, 278315186, 556630372, 695787965, 1391575930, 2783151860]

約数ペア:

[(1, 2783151860), (2, 1391575930), (4, 695787965), (5, 556630372), (10, 278315186), (20, 139157593), (67, 41539580), (134, 20769790), (167, 16665580), (268, 10384895), (334, 8332790), (335, 8307916), (668, 4166395), (670, 4153958), (835, 3333116), (1340, 2076979), (1670, 1666558), (3340, 833279), (11189, 248740), (12437, 223780), (22378, 124370), (24874, 111890), (44756, 62185), (49748, 55945)]