42273100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 54

約数和(自身を含む): 96897444

約数和(自身を除く): 54624344

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1171, 1444, 1805, 1900, 2342, 3610, 4684, 5855, 7220, 9025, 11710, 18050, 22249, 23420, 29275, 36100, 44498, 58550, 88996, 111245, 117100, 222490, 422731, 444980, 556225, 845462, 1112450, 1690924, 2113655, 2224900, 4227310, 8454620, 10568275, 21136550, 42273100]

約数ペア:

[(1, 42273100), (2, 21136550), (4, 10568275), (5, 8454620), (10, 4227310), (19, 2224900), (20, 2113655), (25, 1690924), (38, 1112450), (50, 845462), (76, 556225), (95, 444980), (100, 422731), (190, 222490), (361, 117100), (380, 111245), (475, 88996), (722, 58550), (950, 44498), (1171, 36100), (1444, 29275), (1805, 23420), (1900, 22249), (2342, 18050), (3610, 11710), (4684, 9025), (5855, 7220)]