9885700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 108

約数和(自身を含む): 25397680

約数和(自身を除く): 15511980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 43, 44, 50, 55, 76, 86, 95, 100, 110, 121, 172, 190, 209, 215, 220, 242, 275, 380, 418, 430, 473, 475, 484, 550, 605, 817, 836, 860, 946, 950, 1045, 1075, 1100, 1210, 1634, 1892, 1900, 2090, 2150, 2299, 2365, 2420, 3025, 3268, 4085, 4180, 4300, 4598, 4730, 5203, 5225, 6050, 8170, 8987, 9196, 9460, 10406, 10450, 11495, 11825, 12100, 16340, 17974, 20425, 20812, 20900, 22990, 23650, 26015, 35948, 40850, 44935, 45980, 47300, 52030, 57475, 81700, 89870, 98857, 104060, 114950, 130075, 179740, 197714, 224675, 229900, 260150, 395428, 449350, 494285, 520300, 898700, 988570, 1977140, 2471425, 4942850, 9885700]

約数ペア:

[(1, 9885700), (2, 4942850), (4, 2471425), (5, 1977140), (10, 988570), (11, 898700), (19, 520300), (20, 494285), (22, 449350), (25, 395428), (38, 260150), (43, 229900), (44, 224675), (50, 197714), (55, 179740), (76, 130075), (86, 114950), (95, 104060), (100, 98857), (110, 89870), (121, 81700), (172, 57475), (190, 52030), (209, 47300), (215, 45980), (220, 44935), (242, 40850), (275, 35948), (380, 26015), (418, 23650), (430, 22990), (473, 20900), (475, 20812), (484, 20425), (550, 17974), (605, 16340), (817, 12100), (836, 11825), (860, 11495), (946, 10450), (950, 10406), (1045, 9460), (1075, 9196), (1100, 8987), (1210, 8170), (1634, 6050), (1892, 5225), (1900, 5203), (2090, 4730), (2150, 4598), (2299, 4300), (2365, 4180), (2420, 4085), (3025, 3268)]