28486520830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{25373}}^1$

素因数の和:25729

約数の個数: 48

約数和(自身を含む): 54292646304

約数和(自身を除く): 25806125474

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 361, 622, 722, 1555, 1805, 3110, 3610, 5909, 11818, 25373, 29545, 50746, 59090, 112271, 126865, 224542, 253730, 482087, 561355, 964174, 1122710, 2410435, 4820870, 7891003, 9159653, 15782006, 18319306, 39455015, 45798265, 78910030, 91596530, 149929057, 299858114, 749645285, 1499290570, 2848652083, 5697304166, 14243260415, 28486520830]

約数ペア:

[(1, 28486520830), (2, 14243260415), (5, 5697304166), (10, 2848652083), (19, 1499290570), (38, 749645285), (95, 299858114), (190, 149929057), (311, 91596530), (361, 78910030), (622, 45798265), (722, 39455015), (1555, 18319306), (1805, 15782006), (3110, 9159653), (3610, 7891003), (5909, 4820870), (11818, 2410435), (25373, 1122710), (29545, 964174), (50746, 561355), (59090, 482087), (112271, 253730), (126865, 224542)]