542124860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 1158312960

約数和(自身を除く): 616188100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 251, 316, 395, 502, 790, 1004, 1255, 1367, 1580, 2510, 2734, 5020, 5468, 6835, 13670, 19829, 27340, 39658, 79316, 99145, 107993, 198290, 215986, 343117, 396580, 431972, 539965, 686234, 1079930, 1372468, 1715585, 2159860, 3431170, 6862340, 27106243, 54212486, 108424972, 135531215, 271062430, 542124860]

約数ペア:

[(1, 542124860), (2, 271062430), (4, 135531215), (5, 108424972), (10, 54212486), (20, 27106243), (79, 6862340), (158, 3431170), (251, 2159860), (316, 1715585), (395, 1372468), (502, 1079930), (790, 686234), (1004, 539965), (1255, 431972), (1367, 396580), (1580, 343117), (2510, 215986), (2734, 198290), (5020, 107993), (5468, 99145), (6835, 79316), (13670, 39658), (19829, 27340)]