309956540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4646

約数の個数: 48

約数和(自身を含む): 674013312

約数和(自身を除く): 364056772

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 4517, 6862, 9034, 13724, 17155, 18068, 22585, 34310, 45170, 68620, 90340, 212299, 329741, 424598, 659482, 849196, 1061495, 1318964, 1648705, 2122990, 3297410, 4245980, 6594820, 15497827, 30995654, 61991308, 77489135, 154978270, 309956540]

約数ペア:

[(1, 309956540), (2, 154978270), (4, 77489135), (5, 61991308), (10, 30995654), (20, 15497827), (47, 6594820), (73, 4245980), (94, 3297410), (146, 2122990), (188, 1648705), (235, 1318964), (292, 1061495), (365, 849196), (470, 659482), (730, 424598), (940, 329741), (1460, 212299), (3431, 90340), (4517, 68620), (6862, 45170), (9034, 34310), (13724, 22585), (17155, 18068)]