12715450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 26292960

約数和(自身を除く): 13577510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 379, 550, 610, 671, 758, 1342, 1525, 1895, 3050, 3355, 3790, 4169, 6710, 8338, 9475, 16775, 18950, 20845, 23119, 33550, 41690, 46238, 104225, 115595, 208450, 231190, 254309, 508618, 577975, 1155950, 1271545, 2543090, 6357725, 12715450]

約数ペア:

[(1, 12715450), (2, 6357725), (5, 2543090), (10, 1271545), (11, 1155950), (22, 577975), (25, 508618), (50, 254309), (55, 231190), (61, 208450), (110, 115595), (122, 104225), (275, 46238), (305, 41690), (379, 33550), (550, 23119), (610, 20845), (671, 18950), (758, 16775), (1342, 9475), (1525, 8338), (1895, 6710), (3050, 4169), (3355, 3790)]