2734940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 6317472

約数和(自身を除く): 3582532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 157, 260, 268, 314, 335, 628, 670, 785, 871, 1340, 1570, 1742, 2041, 3140, 3484, 4082, 4355, 8164, 8710, 10205, 10519, 17420, 20410, 21038, 40820, 42076, 52595, 105190, 136747, 210380, 273494, 546988, 683735, 1367470, 2734940]

約数ペア:

[(1, 2734940), (2, 1367470), (4, 683735), (5, 546988), (10, 273494), (13, 210380), (20, 136747), (26, 105190), (52, 52595), (65, 42076), (67, 40820), (130, 21038), (134, 20410), (157, 17420), (260, 10519), (268, 10205), (314, 8710), (335, 8164), (628, 4355), (670, 4082), (785, 3484), (871, 3140), (1340, 2041), (1570, 1742)]