49984420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 112211568

約数和(自身を除く): 62227148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1301, 1921, 2260, 2602, 3842, 5204, 6505, 7684, 9605, 13010, 19210, 22117, 26020, 38420, 44234, 88468, 110585, 147013, 221170, 294026, 442340, 588052, 735065, 1470130, 2499221, 2940260, 4998442, 9996884, 12496105, 24992210, 49984420]

約数ペア:

[(1, 49984420), (2, 24992210), (4, 12496105), (5, 9996884), (10, 4998442), (17, 2940260), (20, 2499221), (34, 1470130), (68, 735065), (85, 588052), (113, 442340), (170, 294026), (226, 221170), (340, 147013), (452, 110585), (565, 88468), (1130, 44234), (1301, 38420), (1921, 26020), (2260, 22117), (2602, 19210), (3842, 13010), (5204, 9605), (6505, 7684)]