23549990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 20539930

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 809, 1618, 2911, 4045, 5822, 8090, 14555, 29110, 33169, 57439, 66338, 114878, 165845, 287195, 331690, 574390, 2354999, 4709998, 11774995, 23549990]

約数ペア:

[(1, 23549990), (2, 11774995), (5, 4709998), (10, 2354999), (41, 574390), (71, 331690), (82, 287195), (142, 165845), (205, 114878), (355, 66338), (410, 57439), (710, 33169), (809, 29110), (1618, 14555), (2911, 8090), (4045, 5822)]