5438980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 12146148

約数和(自身を除く): 6707168

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 941, 1156, 1445, 1882, 2890, 3764, 4705, 5780, 9410, 15997, 18820, 31994, 63988, 79985, 159970, 271949, 319940, 543898, 1087796, 1359745, 2719490, 5438980]

約数ペア:

[(1, 5438980), (2, 2719490), (4, 1359745), (5, 1087796), (10, 543898), (17, 319940), (20, 271949), (34, 159970), (68, 79985), (85, 63988), (170, 31994), (289, 18820), (340, 15997), (578, 9410), (941, 5780), (1156, 4705), (1445, 3764), (1882, 2890)]