2810362490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 5525936640

約数和(自身を除く): 2715574150

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 281, 535, 562, 719, 1070, 1391, 1405, 1438, 2782, 2810, 3595, 3653, 6955, 7190, 7306, 9347, 13910, 18265, 18694, 30067, 36530, 46735, 60134, 76933, 93470, 150335, 153866, 202039, 300670, 384665, 390871, 404078, 769330, 781742, 1000129, 1010195, 1954355, 2000258, 2020390, 2626507, 3908710, 5000645, 5253014, 10001290, 13132535, 21618173, 26265070, 43236346, 108090865, 216181730, 281036249, 562072498, 1405181245, 2810362490]

約数ペア:

[(1, 2810362490), (2, 1405181245), (5, 562072498), (10, 281036249), (13, 216181730), (26, 108090865), (65, 43236346), (107, 26265070), (130, 21618173), (214, 13132535), (281, 10001290), (535, 5253014), (562, 5000645), (719, 3908710), (1070, 2626507), (1391, 2020390), (1405, 2000258), (1438, 1954355), (2782, 1010195), (2810, 1000129), (3595, 781742), (3653, 769330), (6955, 404078), (7190, 390871), (7306, 384665), (9347, 300670), (13910, 202039), (18265, 153866), (18694, 150335), (30067, 93470), (36530, 76933), (46735, 60134)]