148968460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 317915136

約数和(自身を除く): 168946676

約数列:

[1, 2, 4, 5, 10, 20, 127, 223, 254, 263, 446, 508, 526, 635, 892, 1052, 1115, 1270, 1315, 2230, 2540, 2630, 4460, 5260, 28321, 33401, 56642, 58649, 66802, 113284, 117298, 133604, 141605, 167005, 234596, 283210, 293245, 334010, 566420, 586490, 668020, 1172980, 7448423, 14896846, 29793692, 37242115, 74484230, 148968460]

約数ペア:

[(1, 148968460), (2, 74484230), (4, 37242115), (5, 29793692), (10, 14896846), (20, 7448423), (127, 1172980), (223, 668020), (254, 586490), (263, 566420), (446, 334010), (508, 293245), (526, 283210), (635, 234596), (892, 167005), (1052, 141605), (1115, 133604), (1270, 117298), (1315, 113284), (2230, 66802), (2540, 58649), (2630, 56642), (4460, 33401), (5260, 28321)]