2190202940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1500139}}^1$

素因数の和:1500221

約数の個数: 24

約数和(自身を含む): 4662435120

約数和(自身を除く): 2472232180

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1500139, 3000278, 6000556, 7500695, 15001390, 30002780, 109510147, 219020294, 438040588, 547550735, 1095101470, 2190202940]

約数ペア:

[(1, 2190202940), (2, 1095101470), (4, 547550735), (5, 438040588), (10, 219020294), (20, 109510147), (73, 30002780), (146, 15001390), (292, 7500695), (365, 6000556), (730, 3000278), (1460, 1500139)]