4019340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5178

約数の個数: 48

約数和(自身を含む): 12122208

約数和(自身を除く): 8102868

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, 5153, 10306, 15459, 20612, 25765, 30918, 51530, 61836, 66989, 77295, 103060, 133978, 154590, 200967, 267956, 309180, 334945, 401934, 669890, 803868, 1004835, 1339780, 2009670, 4019340]

約数ペア:

[(1, 4019340), (2, 2009670), (3, 1339780), (4, 1004835), (5, 803868), (6, 669890), (10, 401934), (12, 334945), (13, 309180), (15, 267956), (20, 200967), (26, 154590), (30, 133978), (39, 103060), (52, 77295), (60, 66989), (65, 61836), (78, 51530), (130, 30918), (156, 25765), (195, 20612), (260, 15459), (390, 10306), (780, 5153)]