840041671390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1109}}^1\times {\mathrm{9491}}^1$

素因数の和:10977

約数の個数: 64

約数和(自身を含む): 1583958136320

約数和(自身を除く): 743916464930

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 347, 694, 1109, 1735, 2218, 3470, 5545, 7981, 9491, 11090, 15962, 18982, 25507, 39905, 47455, 51014, 79810, 94910, 127535, 218293, 255070, 384823, 436586, 769646, 1091465, 1924115, 2182930, 3293377, 3848230, 6586754, 8850929, 10525519, 16466885, 17701858, 21051038, 32933770, 44254645, 52627595, 75747671, 88509290, 105255190, 151495342, 242086937, 378738355, 484173874, 757476710, 1210434685, 2420869370, 3652355093, 7304710186, 18261775465, 36523550930, 84004167139, 168008334278, 420020835695, 840041671390]

約数ペア:

[(1, 840041671390), (2, 420020835695), (5, 168008334278), (10, 84004167139), (23, 36523550930), (46, 18261775465), (115, 7304710186), (230, 3652355093), (347, 2420869370), (694, 1210434685), (1109, 757476710), (1735, 484173874), (2218, 378738355), (3470, 242086937), (5545, 151495342), (7981, 105255190), (9491, 88509290), (11090, 75747671), (15962, 52627595), (18982, 44254645), (25507, 32933770), (39905, 21051038), (47455, 17701858), (51014, 16466885), (79810, 10525519), (94910, 8850929), (127535, 6586754), (218293, 3848230), (255070, 3293377), (384823, 2182930), (436586, 1924115), (769646, 1091465)]