38874970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 73074960

約数和(自身を除く): 34199990

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 1789, 2173, 3578, 4346, 8945, 10865, 17890, 21730, 73349, 94817, 146698, 189634, 366745, 474085, 733490, 948170, 3887497, 7774994, 19437485, 38874970]

約数ペア:

[(1, 38874970), (2, 19437485), (5, 7774994), (10, 3887497), (41, 948170), (53, 733490), (82, 474085), (106, 366745), (205, 189634), (265, 146698), (410, 94817), (530, 73349), (1789, 21730), (2173, 17890), (3578, 10865), (4346, 8945)]