50997830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 103118400

約数和(自身を除く): 52120570

約数列:

[1, 2, 5, 10, 13, 26, 59, 61, 65, 109, 118, 122, 130, 218, 295, 305, 545, 590, 610, 767, 793, 1090, 1417, 1534, 1586, 2834, 3599, 3835, 3965, 6431, 6649, 7085, 7198, 7670, 7930, 12862, 13298, 14170, 17995, 32155, 33245, 35990, 46787, 64310, 66490, 83603, 86437, 93574, 167206, 172874, 233935, 392291, 418015, 432185, 467870, 784582, 836030, 864370, 1961455, 3922910, 5099783, 10199566, 25498915, 50997830]

約数ペア:

[(1, 50997830), (2, 25498915), (5, 10199566), (10, 5099783), (13, 3922910), (26, 1961455), (59, 864370), (61, 836030), (65, 784582), (109, 467870), (118, 432185), (122, 418015), (130, 392291), (218, 233935), (295, 172874), (305, 167206), (545, 93574), (590, 86437), (610, 83603), (767, 66490), (793, 64310), (1090, 46787), (1417, 35990), (1534, 33245), (1586, 32155), (2834, 17995), (3599, 14170), (3835, 13298), (3965, 12862), (6431, 7930), (6649, 7670), (7085, 7198)]