22332440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 55006560

約数和(自身を除く): 32674120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 641, 670, 871, 1282, 1340, 1742, 2564, 2680, 3205, 3484, 4355, 5128, 6410, 6968, 8333, 8710, 12820, 16666, 17420, 25640, 33332, 34840, 41665, 42947, 66664, 83330, 85894, 166660, 171788, 214735, 333320, 343576, 429470, 558311, 858940, 1116622, 1717880, 2233244, 2791555, 4466488, 5583110, 11166220, 22332440]

約数ペア:

[(1, 22332440), (2, 11166220), (4, 5583110), (5, 4466488), (8, 2791555), (10, 2233244), (13, 1717880), (20, 1116622), (26, 858940), (40, 558311), (52, 429470), (65, 343576), (67, 333320), (104, 214735), (130, 171788), (134, 166660), (260, 85894), (268, 83330), (335, 66664), (520, 42947), (536, 41665), (641, 34840), (670, 33332), (871, 25640), (1282, 17420), (1340, 16666), (1742, 12820), (2564, 8710), (2680, 8333), (3205, 6968), (3484, 6410), (4355, 5128)]