8581648900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{15889}}^1$

素因数の和:16405

約数の個数: 72

約数和(自身を含む): 20357759520

約数和(自身を除く): 11776110620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 491, 550, 982, 1100, 1964, 2455, 4910, 5401, 9820, 10802, 12275, 15889, 21604, 24550, 27005, 31778, 49100, 54010, 63556, 79445, 108020, 135025, 158890, 174779, 270050, 317780, 349558, 397225, 540100, 699116, 794450, 873895, 1588900, 1747790, 3495580, 4369475, 7801499, 8738950, 15602998, 17477900, 31205996, 39007495, 78014990, 85816489, 156029980, 171632978, 195037475, 343265956, 390074950, 429082445, 780149900, 858164890, 1716329780, 2145412225, 4290824450, 8581648900]

約数ペア:

[(1, 8581648900), (2, 4290824450), (4, 2145412225), (5, 1716329780), (10, 858164890), (11, 780149900), (20, 429082445), (22, 390074950), (25, 343265956), (44, 195037475), (50, 171632978), (55, 156029980), (100, 85816489), (110, 78014990), (220, 39007495), (275, 31205996), (491, 17477900), (550, 15602998), (982, 8738950), (1100, 7801499), (1964, 4369475), (2455, 3495580), (4910, 1747790), (5401, 1588900), (9820, 873895), (10802, 794450), (12275, 699116), (15889, 540100), (21604, 397225), (24550, 349558), (27005, 317780), (31778, 270050), (49100, 174779), (54010, 158890), (63556, 135025), (79445, 108020)]