2309720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 6073920

約数和(自身を除く): 3764200

約数列:

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

約数ペア:

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