1899687849590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1\times {\mathrm{43649}}^1$

素因数の和:44849

約数の個数: 64

約数和(自身を含む): 3540967617600

約数和(自身を除く): 1641279768010

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 1010, 1051, 2102, 4141, 5255, 8282, 10510, 20705, 41410, 43091, 43649, 86182, 87298, 106151, 212302, 215455, 218245, 430910, 436490, 530755, 1061510, 1789609, 3579218, 4352191, 4408549, 8704382, 8817098, 8948045, 17896090, 21760955, 22042745, 43521910, 44085490, 45875099, 91750198, 180750509, 229375495, 361501018, 458750990, 903752545, 1807505090, 1880879059, 3761758118, 4633384999, 9266769998, 9404395295, 18808790590, 23166924995, 46333849990, 189968784959, 379937569918, 949843924795, 1899687849590]

約数ペア:

[(1, 1899687849590), (2, 949843924795), (5, 379937569918), (10, 189968784959), (41, 46333849990), (82, 23166924995), (101, 18808790590), (202, 9404395295), (205, 9266769998), (410, 4633384999), (505, 3761758118), (1010, 1880879059), (1051, 1807505090), (2102, 903752545), (4141, 458750990), (5255, 361501018), (8282, 229375495), (10510, 180750509), (20705, 91750198), (41410, 45875099), (43091, 44085490), (43649, 43521910), (86182, 22042745), (87298, 21760955), (106151, 17896090), (212302, 8948045), (215455, 8817098), (218245, 8704382), (430910, 4408549), (436490, 4352191), (530755, 3579218), (1061510, 1789609)]