130061930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 238003920

約数和(自身を除く): 107941990

約数列:

[1, 2, 5, 10, 89, 178, 317, 445, 461, 634, 890, 922, 1585, 2305, 3170, 4610, 28213, 41029, 56426, 82058, 141065, 146137, 205145, 282130, 292274, 410290, 730685, 1461370, 13006193, 26012386, 65030965, 130061930]

約数ペア:

[(1, 130061930), (2, 65030965), (5, 26012386), (10, 13006193), (89, 1461370), (178, 730685), (317, 410290), (445, 292274), (461, 282130), (634, 205145), (890, 146137), (922, 141065), (1585, 82058), (2305, 56426), (3170, 41029), (4610, 28213)]