25246100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 60933600

約数和(自身を除く): 35687500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 389, 550, 590, 649, 778, 1100, 1180, 1298, 1475, 1556, 1945, 2596, 2950, 3245, 3890, 4279, 5900, 6490, 7780, 8558, 9725, 12980, 16225, 17116, 19450, 21395, 22951, 32450, 38900, 42790, 45902, 64900, 85580, 91804, 106975, 114755, 213950, 229510, 252461, 427900, 459020, 504922, 573775, 1009844, 1147550, 1262305, 2295100, 2524610, 5049220, 6311525, 12623050, 25246100]

約数ペア:

[(1, 25246100), (2, 12623050), (4, 6311525), (5, 5049220), (10, 2524610), (11, 2295100), (20, 1262305), (22, 1147550), (25, 1009844), (44, 573775), (50, 504922), (55, 459020), (59, 427900), (100, 252461), (110, 229510), (118, 213950), (220, 114755), (236, 106975), (275, 91804), (295, 85580), (389, 64900), (550, 45902), (590, 42790), (649, 38900), (778, 32450), (1100, 22951), (1180, 21395), (1298, 19450), (1475, 17116), (1556, 16225), (1945, 12980), (2596, 9725), (2950, 8558), (3245, 7780), (3890, 6490), (4279, 5900)]