1930837160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{985121}}^1$

素因数の和:985146

約数の個数: 48

約数和(自身を含む): 5053675860

約数和(自身を除く): 3122838700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 985121, 1970242, 3940484, 4925605, 6895847, 7880968, 9851210, 13791694, 19702420, 27583388, 34479235, 39404840, 48270929, 55166776, 68958470, 96541858, 137916940, 193083716, 241354645, 275833880, 386167432, 482709290, 965418580, 1930837160]

約数ペア:

[(1, 1930837160), (2, 965418580), (4, 482709290), (5, 386167432), (7, 275833880), (8, 241354645), (10, 193083716), (14, 137916940), (20, 96541858), (28, 68958470), (35, 55166776), (40, 48270929), (49, 39404840), (56, 34479235), (70, 27583388), (98, 19702420), (140, 13791694), (196, 9851210), (245, 7880968), (280, 6895847), (392, 4925605), (490, 3940484), (980, 1970242), (1960, 985121)]