2705950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 2981186

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 181, 230, 299, 325, 362, 575, 598, 650, 905, 1150, 1495, 1810, 2353, 2990, 4163, 4525, 4706, 7475, 8326, 9050, 11765, 14950, 20815, 23530, 41630, 54119, 58825, 104075, 108238, 117650, 208150, 270595, 541190, 1352975, 2705950]

約数ペア:

[(1, 2705950), (2, 1352975), (5, 541190), (10, 270595), (13, 208150), (23, 117650), (25, 108238), (26, 104075), (46, 58825), (50, 54119), (65, 41630), (115, 23530), (130, 20815), (181, 14950), (230, 11765), (299, 9050), (325, 8326), (362, 7475), (575, 4706), (598, 4525), (650, 4163), (905, 2990), (1150, 2353), (1495, 1810)]