25445820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18439}}^1$

素因数の和:18474

約数の個数: 48

約数和(自身を含む): 74350080

約数和(自身を除く): 48904260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 18439, 36878, 55317, 73756, 92195, 110634, 184390, 221268, 276585, 368780, 424097, 553170, 848194, 1106340, 1272291, 1696388, 2120485, 2544582, 4240970, 5089164, 6361455, 8481940, 12722910, 25445820]

約数ペア:

[(1, 25445820), (2, 12722910), (3, 8481940), (4, 6361455), (5, 5089164), (6, 4240970), (10, 2544582), (12, 2120485), (15, 1696388), (20, 1272291), (23, 1106340), (30, 848194), (46, 553170), (60, 424097), (69, 368780), (92, 276585), (115, 221268), (138, 184390), (230, 110634), (276, 92195), (345, 73756), (460, 55317), (690, 36878), (1380, 18439)]