2845330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2597870

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 139, 178, 230, 278, 445, 695, 890, 1390, 2047, 3197, 4094, 6394, 10235, 12371, 15985, 20470, 24742, 31970, 61855, 123710, 284533, 569066, 1422665, 2845330]

約数ペア:

[(1, 2845330), (2, 1422665), (5, 569066), (10, 284533), (23, 123710), (46, 61855), (89, 31970), (115, 24742), (139, 20470), (178, 15985), (230, 12371), (278, 10235), (445, 6394), (695, 4094), (890, 3197), (1390, 2047)]