948656390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1459}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 1952709120

約数和(自身を除く): 1004052730

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 257, 506, 514, 1265, 1285, 1459, 2530, 2570, 2827, 2918, 5654, 5911, 7295, 11822, 14135, 14590, 16049, 28270, 29555, 32098, 33557, 59110, 65021, 67114, 80245, 130042, 160490, 167785, 325105, 335570, 369127, 374963, 650210, 738254, 749926, 1845635, 1874815, 3691270, 3749630, 4124593, 8249186, 8624149, 17248298, 20622965, 41245930, 43120745, 86241490, 94865639, 189731278, 474328195, 948656390]

約数ペア:

[(1, 948656390), (2, 474328195), (5, 189731278), (10, 94865639), (11, 86241490), (22, 43120745), (23, 41245930), (46, 20622965), (55, 17248298), (110, 8624149), (115, 8249186), (230, 4124593), (253, 3749630), (257, 3691270), (506, 1874815), (514, 1845635), (1265, 749926), (1285, 738254), (1459, 650210), (2530, 374963), (2570, 369127), (2827, 335570), (2918, 325105), (5654, 167785), (5911, 160490), (7295, 130042), (11822, 80245), (14135, 67114), (14590, 65021), (16049, 59110), (28270, 33557), (29555, 32098)]