449833550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11549}}^1$

素因数の和:11621

約数の個数: 48

約数和(自身を含む): 902286000

約数和(自身を除く): 452452450

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 11549, 19475, 23098, 38950, 57745, 115490, 219431, 288725, 438862, 473509, 577450, 947018, 1097155, 2194310, 2367545, 4735090, 5485775, 8996671, 10971550, 11837725, 17993342, 23675450, 44983355, 89966710, 224916775, 449833550]

約数ペア:

[(1, 449833550), (2, 224916775), (5, 89966710), (10, 44983355), (19, 23675450), (25, 17993342), (38, 11837725), (41, 10971550), (50, 8996671), (82, 5485775), (95, 4735090), (190, 2367545), (205, 2194310), (410, 1097155), (475, 947018), (779, 577450), (950, 473509), (1025, 438862), (1558, 288725), (2050, 219431), (3895, 115490), (7790, 57745), (11549, 38950), (19475, 23098)]