2855450

素因数分解:

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

素因数の和:239

約数の個数: 48

約数和(自身を含む): 5999616

約数和(自身を除く): 3144166

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 191, 230, 299, 325, 382, 575, 598, 650, 955, 1150, 1495, 1910, 2483, 2990, 4393, 4775, 4966, 7475, 8786, 9550, 12415, 14950, 21965, 24830, 43930, 57109, 62075, 109825, 114218, 124150, 219650, 285545, 571090, 1427725, 2855450]

約数ペア:

[(1, 2855450), (2, 1427725), (5, 571090), (10, 285545), (13, 219650), (23, 124150), (25, 114218), (26, 109825), (46, 62075), (50, 57109), (65, 43930), (115, 24830), (130, 21965), (191, 14950), (230, 12415), (299, 9550), (325, 8786), (382, 7475), (575, 4966), (598, 4775), (650, 4393), (955, 2990), (1150, 2483), (1495, 1910)]