21632650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 45247104

約数和(自身を除く): 23614454

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1447, 1495, 2894, 2990, 7235, 7475, 14470, 14950, 18811, 33281, 36175, 37622, 66562, 72350, 94055, 166405, 188110, 332810, 432653, 470275, 832025, 865306, 940550, 1664050, 2163265, 4326530, 10816325, 21632650]

約数ペア:

[(1, 21632650), (2, 10816325), (5, 4326530), (10, 2163265), (13, 1664050), (23, 940550), (25, 865306), (26, 832025), (46, 470275), (50, 432653), (65, 332810), (115, 188110), (130, 166405), (230, 94055), (299, 72350), (325, 66562), (575, 37622), (598, 36175), (650, 33281), (1150, 18811), (1447, 14950), (1495, 14470), (2894, 7475), (2990, 7235)]