2019488515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{1531}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 2739951360

約数和(自身を除く): 720462845

約数列:

[1, 5, 11, 29, 55, 145, 319, 827, 1531, 1595, 4135, 7655, 9097, 16841, 23983, 44399, 45485, 84205, 119915, 221995, 263813, 488389, 1266137, 1319065, 2441945, 6330685, 13927507, 36717973, 69637535, 183589865, 403897703, 2019488515]

約数ペア:

[(1, 2019488515), (5, 403897703), (11, 183589865), (29, 69637535), (55, 36717973), (145, 13927507), (319, 6330685), (827, 2441945), (1531, 1319065), (1595, 1266137), (4135, 488389), (7655, 263813), (9097, 221995), (16841, 119915), (23983, 84205), (44399, 45485)]