1915804550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 4078667520

約数和(自身を除く): 2162862970

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 269, 275, 506, 538, 550, 563, 575, 1126, 1150, 1265, 1345, 2530, 2690, 2815, 2959, 5630, 5918, 6187, 6193, 6325, 6725, 12374, 12386, 12650, 12949, 13450, 14075, 14795, 25898, 28150, 29590, 30935, 30965, 61870, 61930, 64745, 68057, 73975, 129490, 136114, 142439, 147950, 151447, 154675, 154825, 284878, 302894, 309350, 309650, 323725, 340285, 647450, 680570, 712195, 757235, 1424390, 1514470, 1665917, 1701425, 3331834, 3402850, 3483281, 3560975, 3786175, 6966562, 7121950, 7572350, 8329585, 16659170, 17416405, 34832810, 38316091, 41647925, 76632182, 83295850, 87082025, 174164050, 191580455, 383160910, 957902275, 1915804550]

約数ペア:

[(1, 1915804550), (2, 957902275), (5, 383160910), (10, 191580455), (11, 174164050), (22, 87082025), (23, 83295850), (25, 76632182), (46, 41647925), (50, 38316091), (55, 34832810), (110, 17416405), (115, 16659170), (230, 8329585), (253, 7572350), (269, 7121950), (275, 6966562), (506, 3786175), (538, 3560975), (550, 3483281), (563, 3402850), (575, 3331834), (1126, 1701425), (1150, 1665917), (1265, 1514470), (1345, 1424390), (2530, 757235), (2690, 712195), (2815, 680570), (2959, 647450), (5630, 340285), (5918, 323725), (6187, 309650), (6193, 309350), (6325, 302894), (6725, 284878), (12374, 154825), (12386, 154675), (12650, 151447), (12949, 147950), (13450, 142439), (14075, 136114), (14795, 129490), (25898, 73975), (28150, 68057), (29590, 64745), (30935, 61930), (30965, 61870)]