1049522020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{7127}}^1$

素因数の和:7372

約数の個数: 48

約数和(自身を含む): 2275257600

約数和(自身を除く): 1225735580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 740, 796, 995, 1990, 3980, 7127, 7363, 14254, 14726, 28508, 29452, 35635, 36815, 71270, 73630, 142540, 147260, 263699, 527398, 1054796, 1318495, 1418273, 2636990, 2836546, 5273980, 5673092, 7091365, 14182730, 28365460, 52476101, 104952202, 209904404, 262380505, 524761010, 1049522020]

約数ペア:

[(1, 1049522020), (2, 524761010), (4, 262380505), (5, 209904404), (10, 104952202), (20, 52476101), (37, 28365460), (74, 14182730), (148, 7091365), (185, 5673092), (199, 5273980), (370, 2836546), (398, 2636990), (740, 1418273), (796, 1318495), (995, 1054796), (1990, 527398), (3980, 263699), (7127, 147260), (7363, 142540), (14254, 73630), (14726, 71270), (28508, 36815), (29452, 35635)]