444922140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{570413}}^1$

素因数の和:570438

約数の個数: 48

約数和(自身を含む): 1341613728

約数和(自身を除く): 896691588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 570413, 1140826, 1711239, 2281652, 2852065, 3422478, 5704130, 6844956, 7415369, 8556195, 11408260, 14830738, 17112390, 22246107, 29661476, 34224780, 37076845, 44492214, 74153690, 88984428, 111230535, 148307380, 222461070, 444922140]

約数ペア:

[(1, 444922140), (2, 222461070), (3, 148307380), (4, 111230535), (5, 88984428), (6, 74153690), (10, 44492214), (12, 37076845), (13, 34224780), (15, 29661476), (20, 22246107), (26, 17112390), (30, 14830738), (39, 11408260), (52, 8556195), (60, 7415369), (65, 6844956), (78, 5704130), (130, 3422478), (156, 2852065), (195, 2281652), (260, 1711239), (390, 1140826), (780, 570413)]