43253860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 100348416

約数和(自身を除く): 57094556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 191, 260, 268, 335, 338, 382, 670, 676, 764, 845, 871, 955, 1340, 1690, 1742, 1910, 2483, 3380, 3484, 3820, 4355, 4966, 8710, 9932, 11323, 12415, 12797, 17420, 22646, 24830, 25594, 32279, 45292, 49660, 51188, 56615, 63985, 64558, 113230, 127970, 129116, 161395, 166361, 226460, 255940, 322790, 332722, 645580, 665444, 831805, 1663610, 2162693, 3327220, 4325386, 8650772, 10813465, 21626930, 43253860]

約数ペア:

[(1, 43253860), (2, 21626930), (4, 10813465), (5, 8650772), (10, 4325386), (13, 3327220), (20, 2162693), (26, 1663610), (52, 831805), (65, 665444), (67, 645580), (130, 332722), (134, 322790), (169, 255940), (191, 226460), (260, 166361), (268, 161395), (335, 129116), (338, 127970), (382, 113230), (670, 64558), (676, 63985), (764, 56615), (845, 51188), (871, 49660), (955, 45292), (1340, 32279), (1690, 25594), (1742, 24830), (1910, 22646), (2483, 17420), (3380, 12797), (3484, 12415), (3820, 11323), (4355, 9932), (4966, 8710)]