2089250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 4004208

約数和(自身を除く): 1914958

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 137, 250, 274, 305, 610, 685, 1370, 1525, 3050, 3425, 6850, 7625, 8357, 15250, 16714, 17125, 34250, 41785, 83570, 208925, 417850, 1044625, 2089250]

約数ペア:

[(1, 2089250), (2, 1044625), (5, 417850), (10, 208925), (25, 83570), (50, 41785), (61, 34250), (122, 17125), (125, 16714), (137, 15250), (250, 8357), (274, 7625), (305, 6850), (610, 3425), (685, 3050), (1370, 1525)]