74985820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41201}}^1$

素因数の和:41230

約数の個数: 48

約数和(自身を含む): 193814208

約数和(自身を除く): 118828388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 41201, 82402, 164804, 206005, 288407, 412010, 535613, 576814, 824020, 1071226, 1153628, 1442035, 2142452, 2678065, 2884070, 3749291, 5356130, 5768140, 7498582, 10712260, 14997164, 18746455, 37492910, 74985820]

約数ペア:

[(1, 74985820), (2, 37492910), (4, 18746455), (5, 14997164), (7, 10712260), (10, 7498582), (13, 5768140), (14, 5356130), (20, 3749291), (26, 2884070), (28, 2678065), (35, 2142452), (52, 1442035), (65, 1153628), (70, 1071226), (91, 824020), (130, 576814), (140, 535613), (182, 412010), (260, 288407), (364, 206005), (455, 164804), (910, 82402), (1820, 41201)]