1949368399840

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{111775711}}^1$

素因数の和:111775835

約数の個数: 48

約数和(自身を含む): 4647634104960

約数和(自身を除く): 2698265705120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 111775711, 223551422, 447102844, 558878555, 894205688, 1117757110, 1788411376, 2235514220, 3576822752, 4471028440, 8942056880, 12183552499, 17884113760, 24367104998, 48734209996, 60917762495, 97468419992, 121835524990, 194936839984, 243671049980, 389873679968, 487342099960, 974684199920, 1949368399840]

約数ペア:

[(1, 1949368399840), (2, 974684199920), (4, 487342099960), (5, 389873679968), (8, 243671049980), (10, 194936839984), (16, 121835524990), (20, 97468419992), (32, 60917762495), (40, 48734209996), (80, 24367104998), (109, 17884113760), (160, 12183552499), (218, 8942056880), (436, 4471028440), (545, 3576822752), (872, 2235514220), (1090, 1788411376), (1744, 1117757110), (2180, 894205688), (3488, 558878555), (4360, 447102844), (8720, 223551422), (17440, 111775711)]