470894380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{35089}}^1$

素因数の和:35170

約数の個数: 48

約数和(自身を含む): 1096492320

約数和(自身を除く): 625597940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 35089, 70178, 140356, 175445, 350890, 385979, 701780, 771958, 1543916, 1929895, 2140429, 3859790, 4280858, 7719580, 8561716, 10702145, 21404290, 23544719, 42808580, 47089438, 94178876, 117723595, 235447190, 470894380]

約数ペア:

[(1, 470894380), (2, 235447190), (4, 117723595), (5, 94178876), (10, 47089438), (11, 42808580), (20, 23544719), (22, 21404290), (44, 10702145), (55, 8561716), (61, 7719580), (110, 4280858), (122, 3859790), (220, 2140429), (244, 1929895), (305, 1543916), (610, 771958), (671, 701780), (1220, 385979), (1342, 350890), (2684, 175445), (3355, 140356), (6710, 70178), (13420, 35089)]