38631700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 88166232

約数和(自身を除く): 49534532

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 197, 212, 265, 370, 394, 530, 740, 788, 925, 985, 1060, 1325, 1850, 1961, 1970, 2650, 3700, 3922, 3940, 4925, 5300, 7289, 7844, 9805, 9850, 10441, 14578, 19610, 19700, 20882, 29156, 36445, 39220, 41764, 49025, 52205, 72890, 98050, 104410, 145780, 182225, 196100, 208820, 261025, 364450, 386317, 522050, 728900, 772634, 1044100, 1545268, 1931585, 3863170, 7726340, 9657925, 19315850, 38631700]

約数ペア:

[(1, 38631700), (2, 19315850), (4, 9657925), (5, 7726340), (10, 3863170), (20, 1931585), (25, 1545268), (37, 1044100), (50, 772634), (53, 728900), (74, 522050), (100, 386317), (106, 364450), (148, 261025), (185, 208820), (197, 196100), (212, 182225), (265, 145780), (370, 104410), (394, 98050), (530, 72890), (740, 52205), (788, 49025), (925, 41764), (985, 39220), (1060, 36445), (1325, 29156), (1850, 20882), (1961, 19700), (1970, 19610), (2650, 14578), (3700, 10441), (3922, 9850), (3940, 9805), (4925, 7844), (5300, 7289)]