972912220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{147859}}^1$

素因数の和:147922

約数の個数: 48

約数和(自身を含む): 2384686080

約数和(自身を除く): 1411773860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 147859, 295718, 591436, 739295, 1035013, 1478590, 2070026, 2957180, 4140052, 5175065, 6949373, 10350130, 13898746, 20700260, 27797492, 34746865, 48645611, 69493730, 97291222, 138987460, 194582444, 243228055, 486456110, 972912220]

約数ペア:

[(1, 972912220), (2, 486456110), (4, 243228055), (5, 194582444), (7, 138987460), (10, 97291222), (14, 69493730), (20, 48645611), (28, 34746865), (35, 27797492), (47, 20700260), (70, 13898746), (94, 10350130), (140, 6949373), (188, 5175065), (235, 4140052), (329, 2957180), (470, 2070026), (658, 1478590), (940, 1035013), (1316, 739295), (1645, 591436), (3290, 295718), (6580, 147859)]