188769230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1511}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 378356832

約数和(自身を除く): 189587602

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1511, 1922, 2015, 3022, 4030, 4805, 7555, 9610, 12493, 15110, 19643, 24986, 39286, 46841, 62465, 93682, 98215, 124930, 196430, 234205, 468410, 608933, 1217866, 1452071, 2904142, 3044665, 6089330, 7260355, 14520710, 18876923, 37753846, 94384615, 188769230]

約数ペア:

[(1, 188769230), (2, 94384615), (5, 37753846), (10, 18876923), (13, 14520710), (26, 7260355), (31, 6089330), (62, 3044665), (65, 2904142), (130, 1452071), (155, 1217866), (310, 608933), (403, 468410), (806, 234205), (961, 196430), (1511, 124930), (1922, 98215), (2015, 93682), (3022, 62465), (4030, 46841), (4805, 39286), (7555, 24986), (9610, 19643), (12493, 15110)]