22140820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 53738496

約数和(自身を除く): 31597676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 67, 82, 124, 130, 134, 155, 164, 205, 260, 268, 310, 335, 403, 410, 533, 620, 670, 806, 820, 871, 1066, 1271, 1340, 1612, 1742, 2015, 2077, 2132, 2542, 2665, 2747, 3484, 4030, 4154, 4355, 5084, 5330, 5494, 6355, 8060, 8308, 8710, 10385, 10660, 10988, 12710, 13735, 16523, 17420, 20770, 25420, 27001, 27470, 33046, 35711, 41540, 54002, 54940, 66092, 71422, 82615, 85157, 108004, 135005, 142844, 165230, 170314, 178555, 270010, 330460, 340628, 357110, 425785, 540020, 714220, 851570, 1107041, 1703140, 2214082, 4428164, 5535205, 11070410, 22140820]

約数ペア:

[(1, 22140820), (2, 11070410), (4, 5535205), (5, 4428164), (10, 2214082), (13, 1703140), (20, 1107041), (26, 851570), (31, 714220), (41, 540020), (52, 425785), (62, 357110), (65, 340628), (67, 330460), (82, 270010), (124, 178555), (130, 170314), (134, 165230), (155, 142844), (164, 135005), (205, 108004), (260, 85157), (268, 82615), (310, 71422), (335, 66092), (403, 54940), (410, 54002), (533, 41540), (620, 35711), (670, 33046), (806, 27470), (820, 27001), (871, 25420), (1066, 20770), (1271, 17420), (1340, 16523), (1612, 13735), (1742, 12710), (2015, 10988), (2077, 10660), (2132, 10385), (2542, 8710), (2665, 8308), (2747, 8060), (3484, 6355), (4030, 5494), (4154, 5330), (4355, 5084)]