13304980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 30545424

約数和(自身を除く): 17240444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 701, 730, 949, 1402, 1460, 1898, 2804, 3505, 3796, 4745, 7010, 9113, 9490, 14020, 18226, 18980, 36452, 45565, 51173, 91130, 102346, 182260, 204692, 255865, 511730, 665249, 1023460, 1330498, 2660996, 3326245, 6652490, 13304980]

約数ペア:

[(1, 13304980), (2, 6652490), (4, 3326245), (5, 2660996), (10, 1330498), (13, 1023460), (20, 665249), (26, 511730), (52, 255865), (65, 204692), (73, 182260), (130, 102346), (146, 91130), (260, 51173), (292, 45565), (365, 36452), (701, 18980), (730, 18226), (949, 14020), (1402, 9490), (1460, 9113), (1898, 7010), (2804, 4745), (3505, 3796)]