22021100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 49353612

約数和(自身を除く): 27332512

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 131, 164, 205, 262, 410, 524, 655, 820, 1025, 1310, 1681, 2050, 2620, 3275, 3362, 4100, 5371, 6550, 6724, 8405, 10742, 13100, 16810, 21484, 26855, 33620, 42025, 53710, 84050, 107420, 134275, 168100, 220211, 268550, 440422, 537100, 880844, 1101055, 2202110, 4404220, 5505275, 11010550, 22021100]

約数ペア:

[(1, 22021100), (2, 11010550), (4, 5505275), (5, 4404220), (10, 2202110), (20, 1101055), (25, 880844), (41, 537100), (50, 440422), (82, 268550), (100, 220211), (131, 168100), (164, 134275), (205, 107420), (262, 84050), (410, 53710), (524, 42025), (655, 33620), (820, 26855), (1025, 21484), (1310, 16810), (1681, 13100), (2050, 10742), (2620, 8405), (3275, 6724), (3362, 6550), (4100, 5371)]