978013900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{117833}}^1$

素因数の和:117930

約数の個数: 36

約数和(自身を含む): 2147878152

約数和(自身を除く): 1169864252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 117833, 235666, 471332, 589165, 1178330, 2356660, 2945825, 5891650, 9780139, 11783300, 19560278, 39120556, 48900695, 97801390, 195602780, 244503475, 489006950, 978013900]

約数ペア:

[(1, 978013900), (2, 489006950), (4, 244503475), (5, 195602780), (10, 97801390), (20, 48900695), (25, 39120556), (50, 19560278), (83, 11783300), (100, 9780139), (166, 5891650), (332, 2945825), (415, 2356660), (830, 1178330), (1660, 589165), (2075, 471332), (4150, 235666), (8300, 117833)]