251759800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{74047}}^1$

素因数の和:74080

約数の個数: 48

約数和(自身を含む): 619781760

約数和(自身を除く): 368021960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 74047, 148094, 296188, 370235, 592376, 740470, 1258799, 1480940, 1851175, 2517598, 2961880, 3702350, 5035196, 6293995, 7404700, 10070392, 12587990, 14809400, 25175980, 31469975, 50351960, 62939950, 125879900, 251759800]

約数ペア:

[(1, 251759800), (2, 125879900), (4, 62939950), (5, 50351960), (8, 31469975), (10, 25175980), (17, 14809400), (20, 12587990), (25, 10070392), (34, 7404700), (40, 6293995), (50, 5035196), (68, 3702350), (85, 2961880), (100, 2517598), (136, 1851175), (170, 1480940), (200, 1258799), (340, 740470), (425, 592376), (680, 370235), (850, 296188), (1700, 148094), (3400, 74047)]