3327220

素因数分解:

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

素因数の和:280

約数の個数: 48

約数和(自身を含む): 7676928

約数和(自身を除く): 4349708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 191, 260, 268, 335, 382, 670, 764, 871, 955, 1340, 1742, 1910, 2483, 3484, 3820, 4355, 4966, 8710, 9932, 12415, 12797, 17420, 24830, 25594, 49660, 51188, 63985, 127970, 166361, 255940, 332722, 665444, 831805, 1663610, 3327220]

約数ペア:

[(1, 3327220), (2, 1663610), (4, 831805), (5, 665444), (10, 332722), (13, 255940), (20, 166361), (26, 127970), (52, 63985), (65, 51188), (67, 49660), (130, 25594), (134, 24830), (191, 17420), (260, 12797), (268, 12415), (335, 9932), (382, 8710), (670, 4966), (764, 4355), (871, 3820), (955, 3484), (1340, 2483), (1742, 1910)]