38745770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 81997920

約数和(自身を除く): 43252150

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 739, 749, 1070, 1478, 1498, 3695, 3745, 5173, 5243, 7390, 7490, 10346, 10486, 25865, 26215, 36211, 51730, 52430, 72422, 79073, 158146, 181055, 362110, 395365, 553511, 790730, 1107022, 2767555, 3874577, 5535110, 7749154, 19372885, 38745770]

約数ペア:

[(1, 38745770), (2, 19372885), (5, 7749154), (7, 5535110), (10, 3874577), (14, 2767555), (35, 1107022), (49, 790730), (70, 553511), (98, 395365), (107, 362110), (214, 181055), (245, 158146), (490, 79073), (535, 72422), (739, 52430), (749, 51730), (1070, 36211), (1478, 26215), (1498, 25865), (3695, 10486), (3745, 10346), (5173, 7490), (5243, 7390)]