51102470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 93709440

約数和(自身を除く): 42606970

約数列:

[1, 2, 5, 10, 109, 173, 218, 271, 346, 542, 545, 865, 1090, 1355, 1730, 2710, 18857, 29539, 37714, 46883, 59078, 93766, 94285, 147695, 188570, 234415, 295390, 468830, 5110247, 10220494, 25551235, 51102470]

約数ペア:

[(1, 51102470), (2, 25551235), (5, 10220494), (10, 5110247), (109, 468830), (173, 295390), (218, 234415), (271, 188570), (346, 147695), (542, 94285), (545, 93766), (865, 59078), (1090, 46883), (1355, 37714), (1730, 29539), (2710, 18857)]