15948260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 35804160

約数和(自身を除く): 19855900

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 887, 899, 1774, 1798, 3548, 3596, 4435, 4495, 8870, 8990, 17740, 17980, 25723, 27497, 51446, 54994, 102892, 109988, 128615, 137485, 257230, 274970, 514460, 549940, 797413, 1594826, 3189652, 3987065, 7974130, 15948260]

約数ペア:

[(1, 15948260), (2, 7974130), (4, 3987065), (5, 3189652), (10, 1594826), (20, 797413), (29, 549940), (31, 514460), (58, 274970), (62, 257230), (116, 137485), (124, 128615), (145, 109988), (155, 102892), (290, 54994), (310, 51446), (580, 27497), (620, 25723), (887, 17980), (899, 17740), (1774, 8990), (1798, 8870), (3548, 4495), (3596, 4435)]