51203860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 114186240

約数和(自身を除く): 62982380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1061, 1270, 2122, 2413, 2540, 4244, 4826, 5305, 9652, 10610, 12065, 20159, 21220, 24130, 40318, 48260, 80636, 100795, 134747, 201590, 269494, 403180, 538988, 673735, 1347470, 2560193, 2694940, 5120386, 10240772, 12800965, 25601930, 51203860]

約数ペア:

[(1, 51203860), (2, 25601930), (4, 12800965), (5, 10240772), (10, 5120386), (19, 2694940), (20, 2560193), (38, 1347470), (76, 673735), (95, 538988), (127, 403180), (190, 269494), (254, 201590), (380, 134747), (508, 100795), (635, 80636), (1061, 48260), (1270, 40318), (2122, 24130), (2413, 21220), (2540, 20159), (4244, 12065), (4826, 10610), (5305, 9652)]