29880950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 61268400

約数和(自身を除く): 31387450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 449, 550, 605, 898, 1210, 1331, 2245, 2662, 3025, 4490, 4939, 6050, 6655, 9878, 11225, 13310, 22450, 24695, 33275, 49390, 54329, 66550, 108658, 123475, 246950, 271645, 543290, 597619, 1195238, 1358225, 2716450, 2988095, 5976190, 14940475, 29880950]

約数ペア:

[(1, 29880950), (2, 14940475), (5, 5976190), (10, 2988095), (11, 2716450), (22, 1358225), (25, 1195238), (50, 597619), (55, 543290), (110, 271645), (121, 246950), (242, 123475), (275, 108658), (449, 66550), (550, 54329), (605, 49390), (898, 33275), (1210, 24695), (1331, 22450), (2245, 13310), (2662, 11225), (3025, 9878), (4490, 6655), (4939, 6050)]