12884600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 31270320

約数和(自身を除く): 18385720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 2801, 4600, 5602, 11204, 14005, 22408, 28010, 56020, 64423, 70025, 112040, 128846, 140050, 257692, 280100, 322115, 515384, 560200, 644230, 1288460, 1610575, 2576920, 3221150, 6442300, 12884600]

約数ペア:

[(1, 12884600), (2, 6442300), (4, 3221150), (5, 2576920), (8, 1610575), (10, 1288460), (20, 644230), (23, 560200), (25, 515384), (40, 322115), (46, 280100), (50, 257692), (92, 140050), (100, 128846), (115, 112040), (184, 70025), (200, 64423), (230, 56020), (460, 28010), (575, 22408), (920, 14005), (1150, 11204), (2300, 5602), (2801, 4600)]