12812150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 26810784

約数和(自身を除く): 13998634

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 857, 1150, 1495, 1714, 2990, 4285, 7475, 8570, 11141, 14950, 19711, 21425, 22282, 39422, 42850, 55705, 98555, 111410, 197110, 256243, 278525, 492775, 512486, 557050, 985550, 1281215, 2562430, 6406075, 12812150]

約数ペア:

[(1, 12812150), (2, 6406075), (5, 2562430), (10, 1281215), (13, 985550), (23, 557050), (25, 512486), (26, 492775), (46, 278525), (50, 256243), (65, 197110), (115, 111410), (130, 98555), (230, 55705), (299, 42850), (325, 39422), (575, 22282), (598, 21425), (650, 19711), (857, 14950), (1150, 11141), (1495, 8570), (1714, 7475), (2990, 4285)]