858391390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{5839}}^1$

素因数の和:6148

約数の個数: 32

約数和(自身を含む): 1577220480

約数和(自身を除く): 718829090

約数列:

[1, 2, 5, 10, 61, 122, 241, 305, 482, 610, 1205, 2410, 5839, 11678, 14701, 29195, 29402, 58390, 73505, 147010, 356179, 712358, 1407199, 1780895, 2814398, 3561790, 7035995, 14071990, 85839139, 171678278, 429195695, 858391390]

約数ペア:

[(1, 858391390), (2, 429195695), (5, 171678278), (10, 85839139), (61, 14071990), (122, 7035995), (241, 3561790), (305, 2814398), (482, 1780895), (610, 1407199), (1205, 712358), (2410, 356179), (5839, 147010), (11678, 73505), (14701, 58390), (29195, 29402)]