98725640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 240332400

約数和(自身を除く): 141606760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 509, 520, 746, 1018, 1492, 1865, 2036, 2545, 2984, 3730, 4072, 4849, 5090, 6617, 7460, 9698, 10180, 13234, 14920, 19396, 20360, 24245, 26468, 33085, 38792, 48490, 52936, 66170, 96980, 132340, 189857, 193960, 264680, 379714, 759428, 949285, 1518856, 1898570, 2468141, 3797140, 4936282, 7594280, 9872564, 12340705, 19745128, 24681410, 49362820, 98725640]

約数ペア:

[(1, 98725640), (2, 49362820), (4, 24681410), (5, 19745128), (8, 12340705), (10, 9872564), (13, 7594280), (20, 4936282), (26, 3797140), (40, 2468141), (52, 1898570), (65, 1518856), (104, 949285), (130, 759428), (260, 379714), (373, 264680), (509, 193960), (520, 189857), (746, 132340), (1018, 96980), (1492, 66170), (1865, 52936), (2036, 48490), (2545, 38792), (2984, 33085), (3730, 26468), (4072, 24245), (4849, 20360), (5090, 19396), (6617, 14920), (7460, 13234), (9698, 10180)]