2103707930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{28909}}^1$

素因数の和:29318

約数の個数: 32

約数和(自身を含む): 3996518400

約数和(自身を除く): 1892810470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383, 766, 1915, 3830, 7277, 14554, 28909, 36385, 57818, 72770, 144545, 289090, 549271, 1098542, 2746355, 5492710, 11072147, 22144294, 55360735, 110721470, 210370793, 420741586, 1051853965, 2103707930]

約数ペア:

[(1, 2103707930), (2, 1051853965), (5, 420741586), (10, 210370793), (19, 110721470), (38, 55360735), (95, 22144294), (190, 11072147), (383, 5492710), (766, 2746355), (1915, 1098542), (3830, 549271), (7277, 289090), (14554, 144545), (28909, 72770), (36385, 57818)]