123341390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 226860480

約数和(自身を除く): 103519090

約数列:

[1, 2, 5, 10, 61, 122, 241, 305, 482, 610, 839, 1205, 1678, 2410, 4195, 8390, 14701, 29402, 51179, 73505, 102358, 147010, 202199, 255895, 404398, 511790, 1010995, 2021990, 12334139, 24668278, 61670695, 123341390]

約数ペア:

[(1, 123341390), (2, 61670695), (5, 24668278), (10, 12334139), (61, 2021990), (122, 1010995), (241, 511790), (305, 404398), (482, 255895), (610, 202199), (839, 147010), (1205, 102358), (1678, 73505), (2410, 51179), (4195, 29402), (8390, 14701)]