11966900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 30477216

約数和(自身を除く): 18510316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 43, 44, 46, 50, 55, 86, 92, 100, 110, 115, 121, 172, 215, 220, 230, 242, 253, 275, 430, 460, 473, 484, 506, 550, 575, 605, 860, 946, 989, 1012, 1075, 1100, 1150, 1210, 1265, 1892, 1978, 2150, 2300, 2365, 2420, 2530, 2783, 3025, 3956, 4300, 4730, 4945, 5060, 5203, 5566, 6050, 6325, 9460, 9890, 10406, 10879, 11132, 11825, 12100, 12650, 13915, 19780, 20812, 21758, 23650, 24725, 25300, 26015, 27830, 43516, 47300, 49450, 52030, 54395, 55660, 69575, 98900, 104060, 108790, 119669, 130075, 139150, 217580, 239338, 260150, 271975, 278300, 478676, 520300, 543950, 598345, 1087900, 1196690, 2393380, 2991725, 5983450, 11966900]

約数ペア:

[(1, 11966900), (2, 5983450), (4, 2991725), (5, 2393380), (10, 1196690), (11, 1087900), (20, 598345), (22, 543950), (23, 520300), (25, 478676), (43, 278300), (44, 271975), (46, 260150), (50, 239338), (55, 217580), (86, 139150), (92, 130075), (100, 119669), (110, 108790), (115, 104060), (121, 98900), (172, 69575), (215, 55660), (220, 54395), (230, 52030), (242, 49450), (253, 47300), (275, 43516), (430, 27830), (460, 26015), (473, 25300), (484, 24725), (506, 23650), (550, 21758), (575, 20812), (605, 19780), (860, 13915), (946, 12650), (989, 12100), (1012, 11825), (1075, 11132), (1100, 10879), (1150, 10406), (1210, 9890), (1265, 9460), (1892, 6325), (1978, 6050), (2150, 5566), (2300, 5203), (2365, 5060), (2420, 4945), (2530, 4730), (2783, 4300), (3025, 3956)]