84967220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 193369680

約数和(自身を除く): 108402460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 1889, 2249, 3460, 3778, 4498, 7556, 8996, 9445, 11245, 18890, 22490, 24557, 37780, 44980, 49114, 98228, 122785, 245570, 326797, 491140, 653594, 1307188, 1633985, 3267970, 4248361, 6535940, 8496722, 16993444, 21241805, 42483610, 84967220]

約数ペア:

[(1, 84967220), (2, 42483610), (4, 21241805), (5, 16993444), (10, 8496722), (13, 6535940), (20, 4248361), (26, 3267970), (52, 1633985), (65, 1307188), (130, 653594), (173, 491140), (260, 326797), (346, 245570), (692, 122785), (865, 98228), (1730, 49114), (1889, 44980), (2249, 37780), (3460, 24557), (3778, 22490), (4498, 18890), (7556, 11245), (8996, 9445)]