49513520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 141981984

約数和(自身を除く): 92468464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 743, 784, 833, 952, 980, 1190, 1360, 1486, 1666, 1904, 1960, 2380, 2972, 3332, 3715, 3920, 4165, 4760, 5201, 5944, 6664, 7430, 8330, 9520, 10402, 11888, 12631, 13328, 14860, 16660, 20804, 25262, 26005, 29720, 33320, 36407, 41608, 50524, 52010, 59440, 63155, 66640, 72814, 83216, 88417, 101048, 104020, 126310, 145628, 176834, 182035, 202096, 208040, 252620, 291256, 353668, 364070, 416080, 442085, 505240, 582512, 618919, 707336, 728140, 884170, 1010480, 1237838, 1414672, 1456280, 1768340, 2475676, 2912560, 3094595, 3536680, 4951352, 6189190, 7073360, 9902704, 12378380, 24756760, 49513520]

約数ペア:

[(1, 49513520), (2, 24756760), (4, 12378380), (5, 9902704), (7, 7073360), (8, 6189190), (10, 4951352), (14, 3536680), (16, 3094595), (17, 2912560), (20, 2475676), (28, 1768340), (34, 1456280), (35, 1414672), (40, 1237838), (49, 1010480), (56, 884170), (68, 728140), (70, 707336), (80, 618919), (85, 582512), (98, 505240), (112, 442085), (119, 416080), (136, 364070), (140, 353668), (170, 291256), (196, 252620), (238, 208040), (245, 202096), (272, 182035), (280, 176834), (340, 145628), (392, 126310), (476, 104020), (490, 101048), (560, 88417), (595, 83216), (680, 72814), (743, 66640), (784, 63155), (833, 59440), (952, 52010), (980, 50524), (1190, 41608), (1360, 36407), (1486, 33320), (1666, 29720), (1904, 26005), (1960, 25262), (2380, 20804), (2972, 16660), (3332, 14860), (3715, 13328), (3920, 12631), (4165, 11888), (4760, 10402), (5201, 9520), (5944, 8330), (6664, 7430)]