84987430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24923}}^1$

素因数の和:24972

約数の個数: 32

約数和(自身を含む): 172274688

約数和(自身を除く): 87287258

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 24923, 49846, 124615, 249230, 274153, 548306, 772613, 1370765, 1545226, 2741530, 3863065, 7726130, 8498743, 16997486, 42493715, 84987430]

約数ペア:

[(1, 84987430), (2, 42493715), (5, 16997486), (10, 8498743), (11, 7726130), (22, 3863065), (31, 2741530), (55, 1545226), (62, 1370765), (110, 772613), (155, 548306), (310, 274153), (341, 249230), (682, 124615), (1705, 49846), (3410, 24923)]