1520782868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 2945424384

約数和(自身を除く): 1424641516

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 227, 428, 454, 908, 1177, 1423, 2354, 2497, 2846, 4708, 4994, 5692, 9988, 15653, 24289, 31306, 48578, 62612, 97156, 152261, 267179, 304522, 323021, 534358, 609044, 646042, 1068716, 1292084, 1674871, 3349742, 3553231, 6699484, 7106462, 14212924, 34563247, 69126494, 138252988, 380195717, 760391434, 1520782868]

約数ペア:

[(1, 1520782868), (2, 760391434), (4, 380195717), (11, 138252988), (22, 69126494), (44, 34563247), (107, 14212924), (214, 7106462), (227, 6699484), (428, 3553231), (454, 3349742), (908, 1674871), (1177, 1292084), (1423, 1068716), (2354, 646042), (2497, 609044), (2846, 534358), (4708, 323021), (4994, 304522), (5692, 267179), (9988, 152261), (15653, 97156), (24289, 62612), (31306, 48578)]