21615940010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28771}}^1\times {\mathrm{10733}}^1$

素因数の和:39518

約数の個数: 32

約数和(自身を含む): 44472765312

約数和(自身を除く): 22856825302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10733, 21466, 28771, 53665, 57542, 75131, 107330, 143855, 150262, 201397, 287710, 375655, 402794, 751310, 1006985, 2013970, 308799143, 617598286, 1543995715, 2161594001, 3087991430, 4323188002, 10807970005, 21615940010]

約数ペア:

[(1, 21615940010), (2, 10807970005), (5, 4323188002), (7, 3087991430), (10, 2161594001), (14, 1543995715), (35, 617598286), (70, 308799143), (10733, 2013970), (21466, 1006985), (28771, 751310), (53665, 402794), (57542, 375655), (75131, 287710), (107330, 201397), (143855, 150262)]