1142180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 2709504

約数和(自身を除く): 1567324

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 191, 230, 260, 299, 382, 460, 598, 764, 955, 1196, 1495, 1910, 2483, 2990, 3820, 4393, 4966, 5980, 8786, 9932, 12415, 17572, 21965, 24830, 43930, 49660, 57109, 87860, 114218, 228436, 285545, 571090, 1142180]

約数ペア:

[(1, 1142180), (2, 571090), (4, 285545), (5, 228436), (10, 114218), (13, 87860), (20, 57109), (23, 49660), (26, 43930), (46, 24830), (52, 21965), (65, 17572), (92, 12415), (115, 9932), (130, 8786), (191, 5980), (230, 4966), (260, 4393), (299, 3820), (382, 2990), (460, 2483), (598, 1910), (764, 1495), (955, 1196)]