343421980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{29453}}^1$

素因数の和:29526

約数の個数: 48

約数和(自身を含む): 801620064

約数和(自身を除く): 458198084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 29453, 58906, 117812, 147265, 294530, 323983, 589060, 647966, 1295932, 1561009, 1619915, 3122018, 3239830, 6244036, 6479660, 7805045, 15610090, 17171099, 31220180, 34342198, 68684396, 85855495, 171710990, 343421980]

約数ペア:

[(1, 343421980), (2, 171710990), (4, 85855495), (5, 68684396), (10, 34342198), (11, 31220180), (20, 17171099), (22, 15610090), (44, 7805045), (53, 6479660), (55, 6244036), (106, 3239830), (110, 3122018), (212, 1619915), (220, 1561009), (265, 1295932), (530, 647966), (583, 589060), (1060, 323983), (1166, 294530), (2332, 147265), (2915, 117812), (5830, 58906), (11660, 29453)]