1245494879990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15671}}^1\times {\mathrm{274061}}^1$

素因数の和:289768

約数の個数: 32

約数和(自身を含む): 2319353818560

約数和(自身を除く): 1073858938570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 15671, 31342, 78355, 156710, 274061, 454459, 548122, 908918, 1370305, 2272295, 2740610, 4544590, 7947769, 15895538, 39738845, 79477690, 4294809931, 8589619862, 21474049655, 42948099310, 124549487999, 249098975998, 622747439995, 1245494879990]

約数ペア:

[(1, 1245494879990), (2, 622747439995), (5, 249098975998), (10, 124549487999), (29, 42948099310), (58, 21474049655), (145, 8589619862), (290, 4294809931), (15671, 79477690), (31342, 39738845), (78355, 15895538), (156710, 7947769), (274061, 4544590), (454459, 2740610), (548122, 2272295), (908918, 1370305)]