1902929470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{164471}}^1$

素因数の和:164580

約数の個数: 32

約数和(自身を含む): 3730224960

約数和(自身を除く): 1827295490

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 164471, 328942, 822355, 1644710, 2138123, 4276246, 10690615, 14637919, 21381230, 29275838, 73189595, 146379190, 190292947, 380585894, 951464735, 1902929470]

約数ペア:

[(1, 1902929470), (2, 951464735), (5, 380585894), (10, 190292947), (13, 146379190), (26, 73189595), (65, 29275838), (89, 21381230), (130, 14637919), (178, 10690615), (445, 4276246), (890, 2138123), (1157, 1644710), (2314, 822355), (5785, 328942), (11570, 164471)]