4464880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 12976848

約数和(自身を除く): 8511968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 67, 68, 70, 80, 85, 98, 112, 119, 134, 136, 140, 170, 196, 238, 245, 268, 272, 280, 335, 340, 392, 469, 476, 490, 536, 560, 595, 670, 680, 784, 833, 938, 952, 980, 1072, 1139, 1190, 1340, 1360, 1666, 1876, 1904, 1960, 2278, 2345, 2380, 2680, 3283, 3332, 3752, 3920, 4165, 4556, 4690, 4760, 5360, 5695, 6566, 6664, 7504, 7973, 8330, 9112, 9380, 9520, 11390, 13132, 13328, 15946, 16415, 16660, 18224, 18760, 22780, 26264, 31892, 32830, 33320, 37520, 39865, 45560, 52528, 55811, 63784, 65660, 66640, 79730, 91120, 111622, 127568, 131320, 159460, 223244, 262640, 279055, 318920, 446488, 558110, 637840, 892976, 1116220, 2232440, 4464880]

約数ペア:

[(1, 4464880), (2, 2232440), (4, 1116220), (5, 892976), (7, 637840), (8, 558110), (10, 446488), (14, 318920), (16, 279055), (17, 262640), (20, 223244), (28, 159460), (34, 131320), (35, 127568), (40, 111622), (49, 91120), (56, 79730), (67, 66640), (68, 65660), (70, 63784), (80, 55811), (85, 52528), (98, 45560), (112, 39865), (119, 37520), (134, 33320), (136, 32830), (140, 31892), (170, 26264), (196, 22780), (238, 18760), (245, 18224), (268, 16660), (272, 16415), (280, 15946), (335, 13328), (340, 13132), (392, 11390), (469, 9520), (476, 9380), (490, 9112), (536, 8330), (560, 7973), (595, 7504), (670, 6664), (680, 6566), (784, 5695), (833, 5360), (938, 4760), (952, 4690), (980, 4556), (1072, 4165), (1139, 3920), (1190, 3752), (1340, 3332), (1360, 3283), (1666, 2680), (1876, 2380), (1904, 2345), (1960, 2278)]