1915708630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6997}}^1$

素因数の和:7165

約数の個数: 64

約数和(自身を含む): 3990539520

約数和(自身を除く): 2074830890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 131, 190, 209, 262, 418, 655, 1045, 1310, 1441, 2090, 2489, 2882, 4978, 6997, 7205, 12445, 13994, 14410, 24890, 27379, 34985, 54758, 69970, 76967, 132943, 136895, 153934, 265886, 273790, 384835, 664715, 769670, 916607, 1329430, 1462373, 1833214, 2924746, 4583035, 7311865, 9166070, 10082677, 14623730, 17415533, 20165354, 34831066, 50413385, 87077665, 100826770, 174155330, 191570863, 383141726, 957854315, 1915708630]

約数ペア:

[(1, 1915708630), (2, 957854315), (5, 383141726), (10, 191570863), (11, 174155330), (19, 100826770), (22, 87077665), (38, 50413385), (55, 34831066), (95, 20165354), (110, 17415533), (131, 14623730), (190, 10082677), (209, 9166070), (262, 7311865), (418, 4583035), (655, 2924746), (1045, 1833214), (1310, 1462373), (1441, 1329430), (2090, 916607), (2489, 769670), (2882, 664715), (4978, 384835), (6997, 273790), (7205, 265886), (12445, 153934), (13994, 136895), (14410, 132943), (24890, 76967), (27379, 69970), (34985, 54758)]