23519720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 63676800

約数和(自身を除く): 40157080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4421, 5320, 8842, 17684, 22105, 30947, 35368, 44210, 61894, 83999, 88420, 123788, 154735, 167998, 176840, 247576, 309470, 335996, 419995, 587993, 618940, 671992, 839990, 1175986, 1237880, 1679980, 2351972, 2939965, 3359960, 4703944, 5879930, 11759860, 23519720]

約数ペア:

[(1, 23519720), (2, 11759860), (4, 5879930), (5, 4703944), (7, 3359960), (8, 2939965), (10, 2351972), (14, 1679980), (19, 1237880), (20, 1175986), (28, 839990), (35, 671992), (38, 618940), (40, 587993), (56, 419995), (70, 335996), (76, 309470), (95, 247576), (133, 176840), (140, 167998), (152, 154735), (190, 123788), (266, 88420), (280, 83999), (380, 61894), (532, 44210), (665, 35368), (760, 30947), (1064, 22105), (1330, 17684), (2660, 8842), (4421, 5320)]