31306692020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{44843}}^1$

素因数の和:45440

約数の個数: 48

約数和(自身を含む): 66854870208

約数和(自身を除く): 35548178188

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 521, 670, 1042, 1340, 2084, 2605, 5210, 10420, 34907, 44843, 69814, 89686, 139628, 174535, 179372, 224215, 349070, 448430, 698140, 896860, 3004481, 6008962, 12017924, 15022405, 23363203, 30044810, 46726406, 60089620, 93452812, 116816015, 233632030, 467264060, 1565334601, 3130669202, 6261338404, 7826673005, 15653346010, 31306692020]

約数ペア:

[(1, 31306692020), (2, 15653346010), (4, 7826673005), (5, 6261338404), (10, 3130669202), (20, 1565334601), (67, 467264060), (134, 233632030), (268, 116816015), (335, 93452812), (521, 60089620), (670, 46726406), (1042, 30044810), (1340, 23363203), (2084, 15022405), (2605, 12017924), (5210, 6008962), (10420, 3004481), (34907, 896860), (44843, 698140), (69814, 448430), (89686, 349070), (139628, 224215), (174535, 179372)]