990540950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{5081}}^1$

素因数の和:5657

約数の個数: 48

約数和(自身を含む): 2109802464

約数和(自身を除く): 1119261514

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 557, 1114, 2785, 3899, 5081, 5570, 7798, 10162, 13925, 19495, 25405, 27850, 35567, 38990, 50810, 71134, 97475, 127025, 177835, 194950, 254050, 355670, 889175, 1778350, 2830117, 5660234, 14150585, 19810819, 28301170, 39621638, 70752925, 99054095, 141505850, 198108190, 495270475, 990540950]

約数ペア:

[(1, 990540950), (2, 495270475), (5, 198108190), (7, 141505850), (10, 99054095), (14, 70752925), (25, 39621638), (35, 28301170), (50, 19810819), (70, 14150585), (175, 5660234), (350, 2830117), (557, 1778350), (1114, 889175), (2785, 355670), (3899, 254050), (5081, 194950), (5570, 177835), (7798, 127025), (10162, 97475), (13925, 71134), (19495, 50810), (25405, 38990), (27850, 35567)]