1974716380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3917}}^1$

素因数の和:4223

約数の個数: 96

約数和(自身を含む): 5123615616

約数和(自身を除く): 3148899236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 277, 364, 455, 554, 910, 1108, 1385, 1820, 1939, 2770, 3601, 3878, 3917, 5540, 7202, 7756, 7834, 9695, 14404, 15668, 18005, 19390, 19585, 25207, 27419, 36010, 38780, 39170, 50414, 50921, 54838, 72020, 78340, 100828, 101842, 109676, 126035, 137095, 203684, 252070, 254605, 274190, 356447, 504140, 509210, 548380, 712894, 1018420, 1085009, 1425788, 1782235, 2170018, 3564470, 4340036, 5425045, 7128940, 7595063, 10850090, 14105117, 15190126, 21700180, 28210234, 30380252, 37975315, 56420468, 70525585, 75950630, 98735819, 141051170, 151901260, 197471638, 282102340, 394943276, 493679095, 987358190, 1974716380]

約数ペア:

[(1, 1974716380), (2, 987358190), (4, 493679095), (5, 394943276), (7, 282102340), (10, 197471638), (13, 151901260), (14, 141051170), (20, 98735819), (26, 75950630), (28, 70525585), (35, 56420468), (52, 37975315), (65, 30380252), (70, 28210234), (91, 21700180), (130, 15190126), (140, 14105117), (182, 10850090), (260, 7595063), (277, 7128940), (364, 5425045), (455, 4340036), (554, 3564470), (910, 2170018), (1108, 1782235), (1385, 1425788), (1820, 1085009), (1939, 1018420), (2770, 712894), (3601, 548380), (3878, 509210), (3917, 504140), (5540, 356447), (7202, 274190), (7756, 254605), (7834, 252070), (9695, 203684), (14404, 137095), (15668, 126035), (18005, 109676), (19390, 101842), (19585, 100828), (25207, 78340), (27419, 72020), (36010, 54838), (38780, 50921), (39170, 50414)]