898744550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{3089}}^1$

素因数の和:3158

約数の個数: 72

約数和(自身を含む): 1906987320

約数和(自身を除く): 1008242770

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 529, 550, 575, 1058, 1150, 1265, 2530, 2645, 3089, 5290, 5819, 6178, 6325, 11638, 12650, 13225, 15445, 26450, 29095, 30890, 33979, 58190, 67958, 71047, 77225, 142094, 145475, 154450, 169895, 290950, 339790, 355235, 710470, 781517, 849475, 1563034, 1634081, 1698950, 1776175, 3268162, 3552350, 3907585, 7815170, 8170405, 16340810, 17974891, 19537925, 35949782, 39075850, 40852025, 81704050, 89874455, 179748910, 449372275, 898744550]

約数ペア:

[(1, 898744550), (2, 449372275), (5, 179748910), (10, 89874455), (11, 81704050), (22, 40852025), (23, 39075850), (25, 35949782), (46, 19537925), (50, 17974891), (55, 16340810), (110, 8170405), (115, 7815170), (230, 3907585), (253, 3552350), (275, 3268162), (506, 1776175), (529, 1698950), (550, 1634081), (575, 1563034), (1058, 849475), (1150, 781517), (1265, 710470), (2530, 355235), (2645, 339790), (3089, 290950), (5290, 169895), (5819, 154450), (6178, 145475), (6325, 142094), (11638, 77225), (12650, 71047), (13225, 67958), (15445, 58190), (26450, 33979), (29095, 30890)]