47489000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 120758040

約数和(自身を除く): 73269040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 169, 200, 250, 260, 281, 325, 338, 500, 520, 562, 650, 676, 845, 1000, 1124, 1300, 1352, 1405, 1625, 1690, 2248, 2600, 2810, 3250, 3380, 3653, 4225, 5620, 6500, 6760, 7025, 7306, 8450, 11240, 13000, 14050, 14612, 16900, 18265, 21125, 28100, 29224, 33800, 35125, 36530, 42250, 47489, 56200, 70250, 73060, 84500, 91325, 94978, 140500, 146120, 169000, 182650, 189956, 237445, 281000, 365300, 379912, 456625, 474890, 730600, 913250, 949780, 1187225, 1826500, 1899560, 2374450, 3653000, 4748900, 5936125, 9497800, 11872250, 23744500, 47489000]

約数ペア:

[(1, 47489000), (2, 23744500), (4, 11872250), (5, 9497800), (8, 5936125), (10, 4748900), (13, 3653000), (20, 2374450), (25, 1899560), (26, 1826500), (40, 1187225), (50, 949780), (52, 913250), (65, 730600), (100, 474890), (104, 456625), (125, 379912), (130, 365300), (169, 281000), (200, 237445), (250, 189956), (260, 182650), (281, 169000), (325, 146120), (338, 140500), (500, 94978), (520, 91325), (562, 84500), (650, 73060), (676, 70250), (845, 56200), (1000, 47489), (1124, 42250), (1300, 36530), (1352, 35125), (1405, 33800), (1625, 29224), (1690, 28100), (2248, 21125), (2600, 18265), (2810, 16900), (3250, 14612), (3380, 14050), (3653, 13000), (4225, 11240), (5620, 8450), (6500, 7306), (6760, 7025)]