2448654620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{1787}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 5194240128

約数和(自身を除く): 2745585508

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 523, 524, 655, 1046, 1310, 1787, 2092, 2615, 2620, 3574, 5230, 7148, 8935, 10460, 17870, 35740, 68513, 137026, 234097, 274052, 342565, 468194, 685130, 934601, 936388, 1170485, 1370260, 1869202, 2340970, 3738404, 4673005, 4681940, 9346010, 18692020, 122432731, 244865462, 489730924, 612163655, 1224327310, 2448654620]

約数ペア:

[(1, 2448654620), (2, 1224327310), (4, 612163655), (5, 489730924), (10, 244865462), (20, 122432731), (131, 18692020), (262, 9346010), (523, 4681940), (524, 4673005), (655, 3738404), (1046, 2340970), (1310, 1869202), (1787, 1370260), (2092, 1170485), (2615, 936388), (2620, 934601), (3574, 685130), (5230, 468194), (7148, 342565), (8935, 274052), (10460, 234097), (17870, 137026), (35740, 68513)]