16994260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 20019500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 179, 188, 202, 235, 358, 404, 470, 505, 716, 895, 940, 1010, 1790, 2020, 3580, 4747, 8413, 9494, 16826, 18079, 18988, 23735, 33652, 36158, 42065, 47470, 72316, 84130, 90395, 94940, 168260, 180790, 361580, 849713, 1699426, 3398852, 4248565, 8497130, 16994260]

約数ペア:

[(1, 16994260), (2, 8497130), (4, 4248565), (5, 3398852), (10, 1699426), (20, 849713), (47, 361580), (94, 180790), (101, 168260), (179, 94940), (188, 90395), (202, 84130), (235, 72316), (358, 47470), (404, 42065), (470, 36158), (505, 33652), (716, 23735), (895, 18988), (940, 18079), (1010, 16826), (1790, 9494), (2020, 8413), (3580, 4747)]