190820140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25717}}^1$

素因数の和:25786

約数の個数: 48

約数和(自身を含む): 466627392

約数和(自身を除く): 275807252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 25717, 51434, 102868, 128585, 180019, 257170, 360038, 514340, 720076, 900095, 1363001, 1800190, 2726002, 3600380, 5452004, 6815005, 9541007, 13630010, 19082014, 27260020, 38164028, 47705035, 95410070, 190820140]

約数ペア:

[(1, 190820140), (2, 95410070), (4, 47705035), (5, 38164028), (7, 27260020), (10, 19082014), (14, 13630010), (20, 9541007), (28, 6815005), (35, 5452004), (53, 3600380), (70, 2726002), (106, 1800190), (140, 1363001), (212, 900095), (265, 720076), (371, 514340), (530, 360038), (742, 257170), (1060, 180019), (1484, 128585), (1855, 102868), (3710, 51434), (7420, 25717)]