2027450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 4124736

約数和(自身を除く): 2097286

約数列:

[1, 2, 5, 10, 23, 25, 41, 43, 46, 50, 82, 86, 115, 205, 215, 230, 410, 430, 575, 943, 989, 1025, 1075, 1150, 1763, 1886, 1978, 2050, 2150, 3526, 4715, 4945, 8815, 9430, 9890, 17630, 23575, 24725, 40549, 44075, 47150, 49450, 81098, 88150, 202745, 405490, 1013725, 2027450]

約数ペア:

[(1, 2027450), (2, 1013725), (5, 405490), (10, 202745), (23, 88150), (25, 81098), (41, 49450), (43, 47150), (46, 44075), (50, 40549), (82, 24725), (86, 23575), (115, 17630), (205, 9890), (215, 9430), (230, 8815), (410, 4945), (430, 4715), (575, 3526), (943, 2150), (989, 2050), (1025, 1978), (1075, 1886), (1150, 1763)]