2038001440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{344257}}^1$

素因数の和:344309

約数の個数: 48

約数和(自身を含む): 4944921912

約数和(自身を除く): 2906920472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 344257, 688514, 1377028, 1721285, 2754056, 3442570, 5508112, 6885140, 11016224, 12737509, 13770280, 25475018, 27540560, 50950036, 55081120, 63687545, 101900072, 127375090, 203800144, 254750180, 407600288, 509500360, 1019000720, 2038001440]

約数ペア:

[(1, 2038001440), (2, 1019000720), (4, 509500360), (5, 407600288), (8, 254750180), (10, 203800144), (16, 127375090), (20, 101900072), (32, 63687545), (37, 55081120), (40, 50950036), (74, 27540560), (80, 25475018), (148, 13770280), (160, 12737509), (185, 11016224), (296, 6885140), (370, 5508112), (592, 3442570), (740, 2754056), (1184, 1721285), (1480, 1377028), (2960, 688514), (5920, 344257)]