98492780740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1\times {\mathrm{68729}}^1$

素因数の和:69724

約数の個数: 48

約数和(自身を含む): 209686982400

約数和(自身を除く): 111194201660

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 907, 1580, 1814, 3628, 4535, 9070, 18140, 68729, 71653, 137458, 143306, 274916, 286612, 343645, 358265, 687290, 716530, 1374580, 1433060, 5429591, 10859182, 21718364, 27147955, 54295910, 62337203, 108591820, 124674406, 249348812, 311686015, 623372030, 1246744060, 4924639037, 9849278074, 19698556148, 24623195185, 49246390370, 98492780740]

約数ペア:

[(1, 98492780740), (2, 49246390370), (4, 24623195185), (5, 19698556148), (10, 9849278074), (20, 4924639037), (79, 1246744060), (158, 623372030), (316, 311686015), (395, 249348812), (790, 124674406), (907, 108591820), (1580, 62337203), (1814, 54295910), (3628, 27147955), (4535, 21718364), (9070, 10859182), (18140, 5429591), (68729, 1433060), (71653, 1374580), (137458, 716530), (143306, 687290), (274916, 358265), (286612, 343645)]