248189500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{38183}}^1$

素因数の和:38215

約数の個数: 48

約数和(自身を含む): 583756992

約数和(自身を除く): 335567492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 38183, 76366, 152732, 190915, 381830, 496379, 763660, 954575, 992758, 1909150, 1985516, 2481895, 3818300, 4772875, 4963790, 9545750, 9927580, 12409475, 19091500, 24818950, 49637900, 62047375, 124094750, 248189500]

約数ペア:

[(1, 248189500), (2, 124094750), (4, 62047375), (5, 49637900), (10, 24818950), (13, 19091500), (20, 12409475), (25, 9927580), (26, 9545750), (50, 4963790), (52, 4772875), (65, 3818300), (100, 2481895), (125, 1985516), (130, 1909150), (250, 992758), (260, 954575), (325, 763660), (500, 496379), (650, 381830), (1300, 190915), (1625, 152732), (3250, 76366), (6500, 38183)]