2100027290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{9623}}^1$

素因数の和:9926

約数の個数: 32

約数和(自身を含む): 3831891840

約数和(自身を除く): 1731864550

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 695, 785, 1390, 1570, 9623, 19246, 21823, 43646, 48115, 96230, 109115, 218230, 1337597, 1510811, 2675194, 3021622, 6687985, 7554055, 13375970, 15108110, 210002729, 420005458, 1050013645, 2100027290]

約数ペア:

[(1, 2100027290), (2, 1050013645), (5, 420005458), (10, 210002729), (139, 15108110), (157, 13375970), (278, 7554055), (314, 6687985), (695, 3021622), (785, 2675194), (1390, 1510811), (1570, 1337597), (9623, 218230), (19246, 109115), (21823, 96230), (43646, 48115)]