2617490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 5073840

約数和(自身を除く): 2456350

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 173, 178, 346, 445, 865, 890, 1513, 1730, 2941, 3026, 5882, 7565, 14705, 15130, 15397, 29410, 30794, 76985, 153970, 261749, 523498, 1308745, 2617490]

約数ペア:

[(1, 2617490), (2, 1308745), (5, 523498), (10, 261749), (17, 153970), (34, 76985), (85, 30794), (89, 29410), (170, 15397), (173, 15130), (178, 14705), (346, 7565), (445, 5882), (865, 3026), (890, 2941), (1513, 1730)]