2429440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 6358968

約数和(自身を除く): 3929528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 208, 256, 260, 292, 320, 365, 416, 512, 520, 584, 640, 730, 832, 949, 1040, 1168, 1280, 1460, 1664, 1898, 2080, 2336, 2560, 2920, 3328, 3796, 4160, 4672, 4745, 5840, 6656, 7592, 8320, 9344, 9490, 11680, 15184, 16640, 18688, 18980, 23360, 30368, 33280, 37376, 37960, 46720, 60736, 75920, 93440, 121472, 151840, 186880, 242944, 303680, 485888, 607360, 1214720, 2429440]

約数ペア:

[(1, 2429440), (2, 1214720), (4, 607360), (5, 485888), (8, 303680), (10, 242944), (13, 186880), (16, 151840), (20, 121472), (26, 93440), (32, 75920), (40, 60736), (52, 46720), (64, 37960), (65, 37376), (73, 33280), (80, 30368), (104, 23360), (128, 18980), (130, 18688), (146, 16640), (160, 15184), (208, 11680), (256, 9490), (260, 9344), (292, 8320), (320, 7592), (365, 6656), (416, 5840), (512, 4745), (520, 4672), (584, 4160), (640, 3796), (730, 3328), (832, 2920), (949, 2560), (1040, 2336), (1168, 2080), (1280, 1898), (1460, 1664)]