4888240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 13994640

約数和(自身を除く): 9106400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 43, 49, 56, 58, 70, 80, 86, 98, 112, 116, 140, 145, 172, 196, 203, 215, 232, 245, 280, 290, 301, 344, 392, 406, 430, 464, 490, 560, 580, 602, 688, 784, 812, 860, 980, 1015, 1160, 1204, 1247, 1421, 1505, 1624, 1720, 1960, 2030, 2107, 2320, 2408, 2494, 2842, 3010, 3248, 3440, 3920, 4060, 4214, 4816, 4988, 5684, 6020, 6235, 7105, 8120, 8428, 8729, 9976, 10535, 11368, 12040, 12470, 14210, 16240, 16856, 17458, 19952, 21070, 22736, 24080, 24940, 28420, 33712, 34916, 42140, 43645, 49880, 56840, 61103, 69832, 84280, 87290, 99760, 113680, 122206, 139664, 168560, 174580, 244412, 305515, 349160, 488824, 611030, 698320, 977648, 1222060, 2444120, 4888240]

約数ペア:

[(1, 4888240), (2, 2444120), (4, 1222060), (5, 977648), (7, 698320), (8, 611030), (10, 488824), (14, 349160), (16, 305515), (20, 244412), (28, 174580), (29, 168560), (35, 139664), (40, 122206), (43, 113680), (49, 99760), (56, 87290), (58, 84280), (70, 69832), (80, 61103), (86, 56840), (98, 49880), (112, 43645), (116, 42140), (140, 34916), (145, 33712), (172, 28420), (196, 24940), (203, 24080), (215, 22736), (232, 21070), (245, 19952), (280, 17458), (290, 16856), (301, 16240), (344, 14210), (392, 12470), (406, 12040), (430, 11368), (464, 10535), (490, 9976), (560, 8729), (580, 8428), (602, 8120), (688, 7105), (784, 6235), (812, 6020), (860, 5684), (980, 4988), (1015, 4816), (1160, 4214), (1204, 4060), (1247, 3920), (1421, 3440), (1505, 3248), (1624, 3010), (1720, 2842), (1960, 2494), (2030, 2408), (2107, 2320)]