191036380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 411052320

約数和(自身を除く): 220015940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 787, 916, 1060, 1145, 1574, 2290, 3148, 3935, 4580, 7870, 12137, 15740, 24274, 41711, 48548, 60685, 83422, 121370, 166844, 180223, 208555, 242740, 360446, 417110, 720892, 834220, 901115, 1802230, 3604460, 9551819, 19103638, 38207276, 47759095, 95518190, 191036380]

約数ペア:

[(1, 191036380), (2, 95518190), (4, 47759095), (5, 38207276), (10, 19103638), (20, 9551819), (53, 3604460), (106, 1802230), (212, 901115), (229, 834220), (265, 720892), (458, 417110), (530, 360446), (787, 242740), (916, 208555), (1060, 180223), (1145, 166844), (1574, 121370), (2290, 83422), (3148, 60685), (3935, 48548), (4580, 41711), (7870, 24274), (12137, 15740)]