1330334620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{24109}}^1$

素因数の和:24238

約数の個数: 48

約数和(自身を含む): 2916345600

約数和(自身を除く): 1586010980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 24109, 27590, 48218, 55180, 96436, 120545, 241090, 482180, 747379, 1494758, 2145701, 2989516, 3736895, 4291402, 7473790, 8582804, 10728505, 14947580, 21457010, 42914020, 66516731, 133033462, 266066924, 332583655, 665167310, 1330334620]

約数ペア:

[(1, 1330334620), (2, 665167310), (4, 332583655), (5, 266066924), (10, 133033462), (20, 66516731), (31, 42914020), (62, 21457010), (89, 14947580), (124, 10728505), (155, 8582804), (178, 7473790), (310, 4291402), (356, 3736895), (445, 2989516), (620, 2145701), (890, 1494758), (1780, 747379), (2759, 482180), (5518, 241090), (11036, 120545), (13795, 96436), (24109, 55180), (27590, 48218)]