47101990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 93918528

約数和(自身を除く): 46816538

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 593, 611, 845, 1186, 1222, 1690, 2965, 3055, 5930, 6110, 7709, 7943, 15418, 15886, 27871, 38545, 39715, 55742, 77090, 79430, 100217, 139355, 200434, 278710, 362323, 501085, 724646, 1002170, 1811615, 3623230, 4710199, 9420398, 23550995, 47101990]

約数ペア:

[(1, 47101990), (2, 23550995), (5, 9420398), (10, 4710199), (13, 3623230), (26, 1811615), (47, 1002170), (65, 724646), (94, 501085), (130, 362323), (169, 278710), (235, 200434), (338, 139355), (470, 100217), (593, 79430), (611, 77090), (845, 55742), (1186, 39715), (1222, 38545), (1690, 27871), (2965, 15886), (3055, 15418), (5930, 7943), (6110, 7709)]