4619440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 12552768

約数和(自身を除く): 7933328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 113, 140, 146, 226, 280, 292, 365, 452, 511, 560, 565, 584, 730, 791, 904, 1022, 1130, 1168, 1460, 1582, 1808, 2044, 2260, 2555, 2920, 3164, 3955, 4088, 4520, 5110, 5840, 6328, 7910, 8176, 8249, 9040, 10220, 12656, 15820, 16498, 20440, 31640, 32996, 40880, 41245, 57743, 63280, 65992, 82490, 115486, 131984, 164980, 230972, 288715, 329960, 461944, 577430, 659920, 923888, 1154860, 2309720, 4619440]

約数ペア:

[(1, 4619440), (2, 2309720), (4, 1154860), (5, 923888), (7, 659920), (8, 577430), (10, 461944), (14, 329960), (16, 288715), (20, 230972), (28, 164980), (35, 131984), (40, 115486), (56, 82490), (70, 65992), (73, 63280), (80, 57743), (112, 41245), (113, 40880), (140, 32996), (146, 31640), (226, 20440), (280, 16498), (292, 15820), (365, 12656), (452, 10220), (511, 9040), (560, 8249), (565, 8176), (584, 7910), (730, 6328), (791, 5840), (904, 5110), (1022, 4520), (1130, 4088), (1168, 3955), (1460, 3164), (1582, 2920), (1808, 2555), (2044, 2260)]