28947069650

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{16519}}^1$

素因数の和:16979

約数の個数: 48

約数和(自身を含む): 54534634560

約数和(自身を除く): 25587564910

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 347, 505, 694, 1010, 1735, 2525, 3470, 5050, 8675, 16519, 17350, 33038, 35047, 70094, 82595, 165190, 175235, 350470, 412975, 825950, 876175, 1668419, 1752350, 3336838, 5732093, 8342095, 11464186, 16684190, 28660465, 41710475, 57320930, 83420950, 143302325, 286604650, 578941393, 1157882786, 2894706965, 5789413930, 14473534825, 28947069650]

約数ペア:

[(1, 28947069650), (2, 14473534825), (5, 5789413930), (10, 2894706965), (25, 1157882786), (50, 578941393), (101, 286604650), (202, 143302325), (347, 83420950), (505, 57320930), (694, 41710475), (1010, 28660465), (1735, 16684190), (2525, 11464186), (3470, 8342095), (5050, 5732093), (8675, 3336838), (16519, 1752350), (17350, 1668419), (33038, 876175), (35047, 825950), (70094, 412975), (82595, 350470), (165190, 175235)]