960015940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{24781}}^1$

素因数の和:24952

約数の個数: 48

約数和(自身を含む): 2185772400

約数和(自身を除く): 1225756460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 24781, 38740, 49562, 99124, 123905, 247810, 322153, 495620, 644306, 1288612, 1610765, 3221530, 3692369, 6443060, 7384738, 14769476, 18461845, 36923690, 48000797, 73847380, 96001594, 192003188, 240003985, 480007970, 960015940]

約数ペア:

[(1, 960015940), (2, 480007970), (4, 240003985), (5, 192003188), (10, 96001594), (13, 73847380), (20, 48000797), (26, 36923690), (52, 18461845), (65, 14769476), (130, 7384738), (149, 6443060), (260, 3692369), (298, 3221530), (596, 1610765), (745, 1288612), (1490, 644306), (1937, 495620), (2980, 322153), (3874, 247810), (7748, 123905), (9685, 99124), (19370, 49562), (24781, 38740)]