51550900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2699}}^1$

素因数の和:2904

約数の個数: 36

約数和(自身を含む): 112492800

約数和(自身を除く): 60941900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 2699, 3820, 4775, 5398, 9550, 10796, 13495, 19100, 26990, 53980, 67475, 134950, 269900, 515509, 1031018, 2062036, 2577545, 5155090, 10310180, 12887725, 25775450, 51550900]

約数ペア:

[(1, 51550900), (2, 25775450), (4, 12887725), (5, 10310180), (10, 5155090), (20, 2577545), (25, 2062036), (50, 1031018), (100, 515509), (191, 269900), (382, 134950), (764, 67475), (955, 53980), (1910, 26990), (2699, 19100), (3820, 13495), (4775, 10796), (5398, 9550)]