2217980580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1945597}}^1$

素因数の和:1945628

約数の個数: 48

約数和(自身を含む): 6537209280

約数和(自身を除く): 4319228700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1945597, 3891194, 5836791, 7782388, 9727985, 11673582, 19455970, 23347164, 29183955, 36966343, 38911940, 58367910, 73932686, 110899029, 116735820, 147865372, 184831715, 221798058, 369663430, 443596116, 554495145, 739326860, 1108990290, 2217980580]

約数ペア:

[(1, 2217980580), (2, 1108990290), (3, 739326860), (4, 554495145), (5, 443596116), (6, 369663430), (10, 221798058), (12, 184831715), (15, 147865372), (19, 116735820), (20, 110899029), (30, 73932686), (38, 58367910), (57, 38911940), (60, 36966343), (76, 29183955), (95, 23347164), (114, 19455970), (190, 11673582), (228, 9727985), (285, 7782388), (380, 5836791), (570, 3891194), (1140, 1945597)]