23869720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 61873920

約数和(自身を除く): 38004200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 523, 652, 815, 1046, 1141, 1304, 1630, 2092, 2282, 2615, 3260, 3661, 4184, 4564, 5230, 5705, 6520, 7322, 9128, 10460, 11410, 14644, 18305, 20920, 22820, 29288, 36610, 45640, 73220, 85249, 146440, 170498, 340996, 426245, 596743, 681992, 852490, 1193486, 1704980, 2386972, 2983715, 3409960, 4773944, 5967430, 11934860, 23869720]

約数ペア:

[(1, 23869720), (2, 11934860), (4, 5967430), (5, 4773944), (7, 3409960), (8, 2983715), (10, 2386972), (14, 1704980), (20, 1193486), (28, 852490), (35, 681992), (40, 596743), (56, 426245), (70, 340996), (140, 170498), (163, 146440), (280, 85249), (326, 73220), (523, 45640), (652, 36610), (815, 29288), (1046, 22820), (1141, 20920), (1304, 18305), (1630, 14644), (2092, 11410), (2282, 10460), (2615, 9128), (3260, 7322), (3661, 6520), (4184, 5705), (4564, 5230)]