25094440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 69984000

約数和(自身を除く): 44889560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 89, 95, 106, 133, 140, 152, 178, 190, 212, 265, 266, 280, 356, 371, 380, 424, 445, 530, 532, 623, 665, 712, 742, 760, 890, 1007, 1060, 1064, 1246, 1330, 1484, 1691, 1780, 1855, 2014, 2120, 2492, 2660, 2968, 3115, 3382, 3560, 3710, 4028, 4717, 4984, 5035, 5320, 6230, 6764, 7049, 7420, 8056, 8455, 9434, 10070, 11837, 12460, 13528, 14098, 14840, 16910, 18868, 20140, 23585, 23674, 24920, 28196, 33019, 33820, 35245, 37736, 40280, 47170, 47348, 56392, 59185, 66038, 67640, 70490, 89623, 94340, 94696, 118370, 132076, 140980, 165095, 179246, 188680, 236740, 264152, 281960, 330190, 358492, 448115, 473480, 627361, 660380, 716984, 896230, 1254722, 1320760, 1792460, 2509444, 3136805, 3584920, 5018888, 6273610, 12547220, 25094440]

約数ペア:

[(1, 25094440), (2, 12547220), (4, 6273610), (5, 5018888), (7, 3584920), (8, 3136805), (10, 2509444), (14, 1792460), (19, 1320760), (20, 1254722), (28, 896230), (35, 716984), (38, 660380), (40, 627361), (53, 473480), (56, 448115), (70, 358492), (76, 330190), (89, 281960), (95, 264152), (106, 236740), (133, 188680), (140, 179246), (152, 165095), (178, 140980), (190, 132076), (212, 118370), (265, 94696), (266, 94340), (280, 89623), (356, 70490), (371, 67640), (380, 66038), (424, 59185), (445, 56392), (530, 47348), (532, 47170), (623, 40280), (665, 37736), (712, 35245), (742, 33820), (760, 33019), (890, 28196), (1007, 24920), (1060, 23674), (1064, 23585), (1246, 20140), (1330, 18868), (1484, 16910), (1691, 14840), (1780, 14098), (1855, 13528), (2014, 12460), (2120, 11837), (2492, 10070), (2660, 9434), (2968, 8455), (3115, 8056), (3382, 7420), (3560, 7049), (3710, 6764), (4028, 6230), (4717, 5320), (4984, 5035)]