13271000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 32460480

約数和(自身を除く): 19189480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 577, 920, 1000, 1150, 1154, 2300, 2308, 2875, 2885, 4600, 4616, 5750, 5770, 11500, 11540, 13271, 14425, 23000, 23080, 26542, 28850, 53084, 57700, 66355, 72125, 106168, 115400, 132710, 144250, 265420, 288500, 331775, 530840, 577000, 663550, 1327100, 1658875, 2654200, 3317750, 6635500, 13271000]

約数ペア:

[(1, 13271000), (2, 6635500), (4, 3317750), (5, 2654200), (8, 1658875), (10, 1327100), (20, 663550), (23, 577000), (25, 530840), (40, 331775), (46, 288500), (50, 265420), (92, 144250), (100, 132710), (115, 115400), (125, 106168), (184, 72125), (200, 66355), (230, 57700), (250, 53084), (460, 28850), (500, 26542), (575, 23080), (577, 23000), (920, 14425), (1000, 13271), (1150, 11540), (1154, 11500), (2300, 5770), (2308, 5750), (2875, 4616), (2885, 4600)]