12724330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 25398360

約数和(自身を除く): 12674030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 89, 145, 170, 178, 290, 445, 493, 841, 890, 986, 1513, 1682, 2465, 2581, 3026, 4205, 4930, 5162, 7565, 8410, 12905, 14297, 15130, 25810, 28594, 43877, 71485, 74849, 87754, 142970, 149698, 219385, 374245, 438770, 748490, 1272433, 2544866, 6362165, 12724330]

約数ペア:

[(1, 12724330), (2, 6362165), (5, 2544866), (10, 1272433), (17, 748490), (29, 438770), (34, 374245), (58, 219385), (85, 149698), (89, 142970), (145, 87754), (170, 74849), (178, 71485), (290, 43877), (445, 28594), (493, 25810), (841, 15130), (890, 14297), (986, 12905), (1513, 8410), (1682, 7565), (2465, 5162), (2581, 4930), (3026, 4205)]