2783000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 96

約数和(自身を含む): 7469280

約数和(自身を除く): 4686280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 121, 125, 184, 200, 220, 230, 242, 250, 253, 275, 440, 460, 484, 500, 506, 550, 575, 605, 920, 968, 1000, 1012, 1100, 1150, 1210, 1265, 1375, 2024, 2200, 2300, 2420, 2530, 2750, 2783, 2875, 3025, 4600, 4840, 5060, 5500, 5566, 5750, 6050, 6325, 10120, 11000, 11132, 11500, 12100, 12650, 13915, 15125, 22264, 23000, 24200, 25300, 27830, 30250, 31625, 50600, 55660, 60500, 63250, 69575, 111320, 121000, 126500, 139150, 253000, 278300, 347875, 556600, 695750, 1391500, 2783000]

約数ペア:

[(1, 2783000), (2, 1391500), (4, 695750), (5, 556600), (8, 347875), (10, 278300), (11, 253000), (20, 139150), (22, 126500), (23, 121000), (25, 111320), (40, 69575), (44, 63250), (46, 60500), (50, 55660), (55, 50600), (88, 31625), (92, 30250), (100, 27830), (110, 25300), (115, 24200), (121, 23000), (125, 22264), (184, 15125), (200, 13915), (220, 12650), (230, 12100), (242, 11500), (250, 11132), (253, 11000), (275, 10120), (440, 6325), (460, 6050), (484, 5750), (500, 5566), (506, 5500), (550, 5060), (575, 4840), (605, 4600), (920, 3025), (968, 2875), (1000, 2783), (1012, 2750), (1100, 2530), (1150, 2420), (1210, 2300), (1265, 2200), (1375, 2024)]