54350380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16918

約数の個数: 48

約数和(自身を含む): 136120320

約数和(自身を除く): 81769940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 16879, 33758, 67516, 84395, 118153, 168790, 236306, 337580, 388217, 472612, 590765, 776434, 1181530, 1552868, 1941085, 2363060, 2717519, 3882170, 5435038, 7764340, 10870076, 13587595, 27175190, 54350380]

約数ペア:

[(1, 54350380), (2, 27175190), (4, 13587595), (5, 10870076), (7, 7764340), (10, 5435038), (14, 3882170), (20, 2717519), (23, 2363060), (28, 1941085), (35, 1552868), (46, 1181530), (70, 776434), (92, 590765), (115, 472612), (140, 388217), (161, 337580), (230, 236306), (322, 168790), (460, 118153), (644, 84395), (805, 67516), (1610, 33758), (3220, 16879)]