381453850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 743077440

約数和(自身を除く): 361623590

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 409, 575, 811, 818, 1150, 1622, 2045, 4055, 4090, 8110, 9407, 10225, 18653, 18814, 20275, 20450, 37306, 40550, 47035, 93265, 94070, 186530, 235175, 331699, 466325, 470350, 663398, 932650, 1658495, 3316990, 7629077, 8292475, 15258154, 16584950, 38145385, 76290770, 190726925, 381453850]

約数ペア:

[(1, 381453850), (2, 190726925), (5, 76290770), (10, 38145385), (23, 16584950), (25, 15258154), (46, 8292475), (50, 7629077), (115, 3316990), (230, 1658495), (409, 932650), (575, 663398), (811, 470350), (818, 466325), (1150, 331699), (1622, 235175), (2045, 186530), (4055, 94070), (4090, 93265), (8110, 47035), (9407, 40550), (10225, 37306), (18653, 20450), (18814, 20275)]