47921380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 109191600

約数和(自身を除く): 61270220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1237, 1490, 1937, 2474, 2980, 3874, 4948, 6185, 7748, 9685, 12370, 16081, 19370, 24740, 32162, 38740, 64324, 80405, 160810, 184313, 321620, 368626, 737252, 921565, 1843130, 2396069, 3686260, 4792138, 9584276, 11980345, 23960690, 47921380]

約数ペア:

[(1, 47921380), (2, 23960690), (4, 11980345), (5, 9584276), (10, 4792138), (13, 3686260), (20, 2396069), (26, 1843130), (52, 921565), (65, 737252), (130, 368626), (149, 321620), (260, 184313), (298, 160810), (596, 80405), (745, 64324), (1237, 38740), (1490, 32162), (1937, 24740), (2474, 19370), (2980, 16081), (3874, 12370), (4948, 9685), (6185, 7748)]