1268751550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4954

約数の個数: 72

約数和(自身を含む): 2654783208

約数和(自身を除く): 1386031658

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 121, 215, 242, 275, 430, 473, 550, 605, 946, 1075, 1210, 2150, 2365, 3025, 4730, 4877, 5203, 6050, 9754, 10406, 11825, 23650, 24385, 26015, 48770, 52030, 53647, 107294, 121925, 130075, 209711, 243850, 260150, 268235, 419422, 536470, 590117, 1048555, 1180234, 1341175, 2097110, 2306821, 2682350, 2950585, 4613642, 5242775, 5901170, 10485550, 11534105, 14752925, 23068210, 25375031, 29505850, 50750062, 57670525, 115341050, 126875155, 253750310, 634375775, 1268751550]

約数ペア:

[(1, 1268751550), (2, 634375775), (5, 253750310), (10, 126875155), (11, 115341050), (22, 57670525), (25, 50750062), (43, 29505850), (50, 25375031), (55, 23068210), (86, 14752925), (110, 11534105), (121, 10485550), (215, 5901170), (242, 5242775), (275, 4613642), (430, 2950585), (473, 2682350), (550, 2306821), (605, 2097110), (946, 1341175), (1075, 1180234), (1210, 1048555), (2150, 590117), (2365, 536470), (3025, 419422), (4730, 268235), (4877, 260150), (5203, 243850), (6050, 209711), (9754, 130075), (10406, 121925), (11825, 107294), (23650, 53647), (24385, 52030), (26015, 48770)]